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TV Series Ratings Analysis

Sgt. Frog Episode Ratings Heatmap

2004 · 7 Seasons · 358 Episodes · Overall Score: 10.0/10 (21 rated)

Highest Rated Episode

10.0/10

S1E1: I Am Sergeant Keroro! / Sergeant Keroro Rising (1 votes)

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Best Season

10.00/10

Season 1 holds the highest collective average score across the series.

Season 1 Details →

Most Consistent Season

Season 1

Lowest score variance (σ = 0), maintaining an average of 10.0.

Key Ratings Insights

Best season by average: Season 1 averaged 10.00/10 across 21 rated episodes.

Complete Episode Rating Matrix

Interactive score chart by season and episode number. Darker green indicates higher ratings; amber and red denote lower reception.

8.5+ (Outstanding) 7.5 – 8.4 (Great) 6.0 – 7.4 (Average) < 6.0 (Underwhelming) Few votes

Season 7 (51 episodes) Avg: –

Ep 308: Keroro, Nightmare on the Third Planet! / Sergeant Keroro of the Night –

Ep 309: Giroro, Pekopon Invasion Starts / Giroro & Natsumi, Operation Cell Phone Mail –

Ep 310: Tamama, Kingdom of Sweets / Momoka, I Appreciate Your Kindness –

Ep 311: Kururu, the Invasion Has Started / Keroro, a Good Kero Story! –

Ep 312: Dororo, Invasion is My Mission! / Koyuki`s Se-cre-t –

Ep 313: Keroro, Invasion Achievement in the Next Day / Aki, Becoming An Invader –

Ep 314: Keroro, Naked Invasion / Natsumi & Saburo, Launch Break of the Skies –

Ep 315: Keroro, Enjoyable Horticulture / Fuyuki, Shadow Stepping of the Other Days –

Ep 316: Momoka, I`m the Sergeant? / Keroro, Invasion Operation from Space –

Ep 317: Keroro, Viper Search! / Giroro, Soldier in the Closet –

Ep 318: Dororo, the Man of the Mask / Mois, Black Visitor –

Ep 319: Mois, Genius Hacker? / Kururu, Small Old Clock –

Ep 320: Natsumi: A Yearning Invader! / Pururu, June`s Bride? –

Ep 321: Keroro, Learning with the Old / Natsumi, Gentleness is a Sin... –

Ep 322: Giroro, Impossible Escape?! / Keroro, Impossible Rescue?! –

Ep 323: Keroro, Advent of the Space Chief of House-Sitting / Natsumi, Cameraman Training Battlefield! –

Ep 324: Natsumi, Presses It! / Keroro, Invader Level Check –

Ep 325: Keroro, Version Up Model / Keroro, the Make Up Used is the Self –

Ep 326: Chibi Kero, Fireworks from the Summer / Keroro, Swimsuit Beauties Contest! –

Ep 327: Keroro, Super Hero! / Keroro, Invasion in a Blink! –

Ep 328: Momoka, Becoming Normal / Paul`s Day Off –

Ep 329: Fuyuki Worried! / Natsumi, the Ocean Isn`t Large or Big –

Ep 330: 556, Unluckiest Partner / Koyuki, First Curry –

Ep 331: Natsumi, One Week Without Anger / Keroro, Invasion is a Second Stomach? –

Ep 332: Fuyuki, Butterfly Person Appears? / Giroro, Uninvited Guest –

Ep 333: Momoka, Mood of the Starry Sky / Keroro, Little Hair of Luck –

Ep 334: Keroro, Clash, Star Circular Violence Tool Tournament / Keroro, My Super Decisive Plan!? –

Ep 335: Keroro, Leader Representative Robot Launches! / Keroro, the Moon is Luxurious –

Ep 336: Dororo, Ninja Approaching the Shadow / Natsumi, Exploration of the Construction of the Hinata Residence –

Ep 337: Keroro, Flowers for Algernainon / Giroro, Oh! Ferocious Ox –

Ep 338: Koyuki, Day of Halloween / Koyuki vs Alisa, Duel of the Ocean Depths –

Ep 339: Keroro, Red Light of Fear / Keroro, Invasion Plus Minus –

Ep 340: Aki, Real Ramen / Joriri, False Ramen –

Ep 341: Keroro, Restroom Survival / Keroro vs Giroro vs Tamama vs Dororo –

Ep 342: Keroro, Birth! New Final Technique! / Natsumi Going Through –

Ep 343: 556, Space Sheriff / Lavie, Leave it to Me –

Ep 344: Pururu, Pekopon Love Tour / Alisa & Momoka, Women`s Battle –

Ep 345: Keroro VS Giroro, Duel in the Cold Rain / Keroro Platoon, Big Year-End Party –

Ep 346: Keroro, Rejected Operation Bouquet / Keroro, Dear Natsumi –

Ep 347: Keroro, Invader`s Aura / Dororon? Tamama-kun –

Ep 348: Fuyuki, Birth! Jerseyman Fuyuki / Keroro, the Great Throat Candies –

Ep 349: Keroro, Invading Daily Life / Keroro, Hooray For Reset –

Ep 350: Mois, Chronicle of Uncle`s Hard Battles / Aki vs Cat, Mixed Martial Arts Match –

Ep 351: This Time is Gero Gero 15 Minutes / Giroro, Show Me –

Ep 352: Nabebe, Yaminabe Magistrate / Natsumi, 623`s Identity –

Ep 353: Spirit-chan, I`ll Rest in Peace / Giroro, Even After Dreaming Time –

Ep 354: Keroro, Visitor from the Future / 623, Tragedy of the Radio Star –

Ep 355: Ouka Resigns / Keroro Must Survive –

Ep 356: Keroro Platoon, Real Dragon Warriors / Mois, That One Other Person`s Spring –

Ep 357: Hinata Family, Haru Returns –

Ep 358: Keroro, The world`s Sgt. Keroros / Keroro, Keron Army Style Excursion Great Opening! –

Season 6 (51 episodes) Avg: –

Ep 257: Keroro, First Encounter Revisited! –

Ep 258: Keroro, Negative Thinking of Terror / Keroro, Grilled Meat Without Dignity –

Ep 259: Koyuki, Cherry Blossom Trouble! –

Ep 260: Kero Zero, Keroro Platoon`s Departure Last Night Kero Zero / Keroro Platoon`s First Mission –

Ep 261: Momoka, The Big Seat Change Plan Kogoro / My Feelings! –

Ep 262: Bariri, Loving Chief Medic/Keroro, Mother Looking Up In the Sky –

Ep 263: Keroro, Weevil That Grants Dreams/Keroro, Do Your Best, Trash Bag! –

Ep 264: Keroro, the Space Digital Monster Attacks!/Keroro, Transform –

Ep 265: Giroro, Remote-Controlled Date/Keroro, Pu's Doubts –

Ep 266: Tamama, That Wake-Up Kiss is Mine/Pururu, Revealed Secret?! –

Ep 267: Keroro, Big Air Anything Operation/Keroro, Motel –

Ep 268: Kero Zero, Enter Pekoponian Mecha Designer Kiko Katoyama –

Ep 269: Momoka, Big Head Over Heels Operation/Giroro, Escape From Natsumi! –

Ep 270: Chibi Kero vs. Chibi Fuyuki –

Ep 271: Tamama, It's Hard Being an Upperclassman/Natsumi, We're All Boys! –

Ep 272: Wettle King versus Kogoro/Three Weirdos, Smallest Showdown on Pekopon –

Ep 273: Keroro, Training is OK/Koyuki, Confrontation! Midsummer's Shore –

Ep 274: Keroro Platoon, Under Keroro! –

Ep 275: Keroro, Keron-Style Golf/Keroro, Run Keroro –

Ep 276: Keroro, The Admiral Attacks!/Giroro, It's This Zipper –

Ep 277: Kero Zero, Space Catering/Kero Zero, Formula for Eating –

Ep 278: Ghost Girl, Before-After/Giroro, the Red Fairy –

Ep 279: Alisa's First Time with Mama!? –

Ep 280: Keroro & Natsumi, Ruthless Stamp Card/Keroro, Sad Kerobot –

Ep 281: Keroro, Cicada Platoon/Keroro, Ribbit Day –

Ep 282: Momoka, Sudden Dance of Flames/Kero Zero, All Quiet on the Fig Front –

Ep 283: Keroro, 5 Shocked Keronians/Fuyuki, Planet of the Humans –

Ep 284: Dororo, Farewell Platoon –

Ep 285: Aki, Earth's Front Line of Defense/Natsumi, Tension! Parent's Classroom Visit –

Ep 286: Keroro, Careless Saturated Operation!/Keroro, Invasion! Softglon of Terror –

Ep 287: Natsumi, Stop Those Hiccups～/Kero Zero, The one waiting on the Training Planet –

Ep 288: Keroro, Kappa Legend/Keroro, Welcome Back –

Ep 289: Giroro, Red Devil of the Battlefield/Keroro, Is That Really a Lie? –

Ep 290: Poyon, Miracle Paul Operation!/Kero Zero, Snow is a Merciless Queen of the Night –

Ep 291: Alisa & Nevula, First Hot Spring/Keroro Platoon, Struggle! Torinoichi –

Ep 292: Natsumi, Secret of the Dresser/Keroro, You Were in my Dream –

Ep 293: Again Gero Gero 30 Minutes –

Ep 294: Yoshiokadaira, Bodyguard Elegy/Natsumi, Christmas Party Operation –

Ep 295: Keroro, The Two of Us Are One Kerororm/Keroro, Mysterious Ultimate Weapon –

Ep 296: Keroro, New Year's Lucky Haste/Keroro, This Year Is Keron Year! –

Ep 297: Keroro, Just One Chance/Dangale Lands –

Ep 298: Mois, Goodbye Pekopon/Saburo, The Mysterious Boy –

Ep 299: Giroro, Take Down G-Force!/Giroro, G-Force's Counterattack –

Ep 300: Onono, Illusionary Keron Soldie –

Ep 301: Tamama, Kicked Out Of The Nishizawa Family?/Momoka, Chocolate Cake of Love and Sadness –

Ep 302: Keroro, I'm A Director!/Keroro & Fuyuki, Small Adventure In a Big City –

Ep 303: Kero Zero, My Home is Pekopon –

Ep 304: Keroro, Please Give Me That Back! –

Ep 305: Nobibi Came! –

Ep 306: Shugo Kero, Dokki Doki Party!/Dororo, Doro is Coming! –

Ep 307: Keroro & Fuyuki, Night of the Time Capsule –

Season 5 (51 episodes) Avg: –

Ep 206: Keroro Platoon, Start the Color Operation!!/Dororo, Do You Like Natto? –

Ep 207: Keroro, Build A Company!/Mother, Come With Cherry Blossoms –

Ep 208: Giroro, A Man's Backup/Keroro, Mobile Profit Big Plan –

Ep 209: Koyuki, I'll Stop Being A Shinobi –

Ep 210: Natsumi, Disturbance After School/Aki, Children's Day –

Ep 211: Musha Kero, Volume 1: Legendary Hero –

Ep 212: Keroro, Don't Look At That!/Kogoro vs. Space Superintendant –

Ep 213: Momoka, Reclaim Tomorrow! –

Ep 214: Kululu, I Quit/Pururu, Nurse In Love –

Ep 215: Keroro, Eight Men of the Wettle King/Keroro, Gamma 3's Big Wet Idea –

Ep 216: Keroro, Compressed Invasion?/Fuyuki, Legendary Things in The Hinata House –

Ep 217: Chibi Kero, The Forbidden Game/Keroro, Frightening Invaders –

Ep 218: Chibi Kero, When Your Ear is Stolen/Keroro, Caries War 2 –

Ep 219: Musha Kero, Volume Two: Outburst of Laughter, Crushing Comedian War! –

Ep 220: Keroro, What is Global Warming?/Sababa, Devil King of The Desert –

Ep 221: Momoka, Decision on Sunday/Giroro, Decision on Sunday –

Ep 222: Keroro, Fishing Rice Cookies on Rainy Days/Keroro, Memories and Fireworks –

Ep 223: Momoka, Unformed Girl Of An Isolated Island/Keroro, Frightening Red Shoes Mission –

Ep 224: Keroro, That's Right, Celebrity Resort –

Ep 225: Tamama, Beautiful Dive!/Keroro, The Best Pekoponian Suit –

Ep 226: Fuyuki, From a Distant Ocean Came a Turtle –

Ep 227: Keroro and Natsumi, One Room –

Ep 228: Meruru, Postal Ser～vice!/Fuyuki, A Break in the Parking Area –

Ep 229: Keroro, Killer Fist of Words!/Saburo and Kululu, Silent Fight –

Ep 230: Momoka, Big Operation: Love Savings/Zeroro, I Finally Found Kikaka –

Ep 231: Musha Kero: Volume 3, Big Explosion, Close Call For Princess Momo –

Ep 232: Keroro, Board Robbing/Keroro, He～ro～es –

Ep 233: Aki, A Little Over Than Editor! –

Ep 234: Keroro, TV Projector Big Plan/Keroro, Invade By How-To Book –

Ep 235: Fuyuki and The Plesiosaur –

Ep 236: Keroro, Chewing Gum?/Tamama, Tamama Tango –

Ep 237: Musha Kero, Volume 4: Go West, Musha Kero Platoon –

Ep 238: Keroro, Attack! Hint Age Difference Ultra Hammer/Dororo, Big Change! –

Ep 239: Natsumi, Is it A Love Triangle?/Pururu, Big Marriage Meeting Plan! –

Ep 240: Kululu, Excellent Sergeant Major/Keroro, Morning of Legends –

Ep 241: Kogoro, Now I Can't Tell You/Keroro, Cleaning Eternally! –

Ep 242: Keroro, Ceiling Walker/Keroro, Self-Consciousness Invasion –

Ep 243: Keroro, The Battlefield is a Merry Christmas –

Ep 244: Keroro, Graffiti Dweller/Keroro, Great Tumult Through Another Year –

Ep 245: Keroro, New Year Invasion Plans!/Kogoro, Scratched Helmet –

Ep 246: Giroro, Special Gargling Training!/Keroro, Kero-Eraser! –

Ep 247: Mois, Lipstick Slapstick/Keroro, Get Out! Keron Bar Field –

Ep 248: Keroro, Don't Call Me Mommy/Masayoshi Yoshiokadaira: That Delusion is Mine! –

Ep 249: Musha Kero, Volume 5: Keronian of the Hidden Fortress –

Ep 250: Musha Kero, Volume 6: The Revived Hero!! –

Ep 251: Kogoro and Kobayashi! –

Ep 252: Keroro, Let's Go to the Movies! –

Ep 253: Keroro, The Incredible Keroro/Keroro, Black-Phone Investigator 66 –

Ep 254: Fuyuki, Trunks versus Briefs/Garuru, Obscured Feelings!? –

Ep 255: Keroro, Frightening Darkness Plan!/Keroro, Frightening Whiteness Plan/Keroro, Frightening Time-Stop Plan! –

Ep 256: Fuyuki and Natsumi, Keroro Invasion!/Keroro, That's a～Lie♪ –

Season 4 (51 episodes) Avg: –

Ep 155: Keroro Platoon in Top Form / Keroro Platoon: Major Resonance –

Ep 156: Keroro: Fuse, Keroro Robot / Keroro: Invasion! Cherry Blossom Forefront –

Ep 157: Pururu: Leave It to the Chief Nurse / Natsumi: Today's Horoscope –

Ep 158: Keroro: Past Glory / Giroro's Forbidden Memories –

Ep 159: Keroro: Heated Card Battles / Keroro: The Targeted Platoon –

Ep 160: Momoka: The Best Mother's Day –

Ep 161: Putata & Mekeke: Hissatsu Oshigotonin –

Ep 162: Chibi Kero: Joriri of Back Then –

Ep 163: Natsumi: Goodbye, Saburo / Fuyuki & Alisa: Monster in the Rain –

Ep 164: Keroro: Nyororo Extinction, Sir? / Lavie's Going to Get Married –

Ep 165: Kululu: Acting Commander / Koyuki: Normal Extra-Hard Training –

Ep 166: Keroro: Smash, Wettle Robot / Keroro: Charge, Wettle Human –

Ep 167: 556: How To Make Cup Ramen / Keroro: Complete the Crossword –

Ep 168: Keroro: Grand Invasion, For A Limited Time Only / Momoka, A Tanabata Exclusive –

Ep 169: Urere: King of Trains / Giroro: The Beautiful Girl and the Liquid Keronian –

Ep 170: Fuyuki & Keroro: Unveil the Seven Mysteries / Pururu & Chiruyo: Secret Friends –

Ep 171: Tamama: Rebel Without a Cause / Kululu: Home Alone? –

Ep 172: Alisa & Fuyuki: UMA vs. Dangal –

Ep 173: Keroro: Yamato and Capu, Sire! –

Ep 174: Keroro: He'll Comb Straight Out, Singing With an Afro / Dororo's Mysterious Mountain –

Ep 175: Keroro: Dive Into the Plastic Pool / Fuyuki & Natsumi: A New Morning Has Come –

Ep 176: Chibi-Kero: Farewell, Summer Vacation –

Ep 177: Dokuku: Gas Keronian #1 / Keroro: The Top Gundam Man On Pekopon –

Ep 178: Momoka: Ghost: Phantom of the Hinata House –

Ep 179: Keroro Stands For Election / Natsumi & Giroro: The Two Who Couldn't Return –

Ep 180: Keroro: Winner-Takes-All War –

Ep 181: Mushishi: Where the Bugs Are / Momoka: The Three-Legged Race Competition –

Ep 182: Keroro: Buried Treasure Special / Tamama Versus Tamama –

Ep 183: Galulu's Annoying Vacation –

Ep 184: Fuyuki: Occult School Festival / Natsumi: Romeo and Juliet? –

Ep 185: Robobo: Operation Mechanization / Tamama: Dense Note –

Ep 186: Alisa vs. "Invasion Goes Nowhere" Yokai –

Ep 187: Keroro: Appreciate Labor / Keroro: Fight, Minorangers –

Ep 188: Nuii: Don't Throw Me Away –

Ep 189: Dororo: An Assassin From the Past –

Ep 190: Giroro: Objective Present / Keroro's Huge Birthday Party –

Ep 191: Keroro: That Guy and the Lullaby Legend / Keroro: Mighty Plastic Model Battle –

Ep 192: Keroro: Prevent Christmas / Keroro Platoon: Cake is a Man's Battleground –

Ep 193: Keroro: New Year's Shrine Visit Without Honor and Humanity / Keroro: Sechira Versus Zonira –

Ep 194: Toilets: Now is the Time to Stand / Kululu and the Puppy –

Ep 195: Natsumi: Take Me Out to the Snowland / Keroro: Hot Springs are All About the Table-Tennis –

Ep 196: It's Back! 30 Minutes of Gerogero –

Ep 197: Zeroro: Too Many? / Keroro: I Want to Find a Hole and Dig It Up –

Ep 198: Chibi-Kero: Chibi-Chibi Great Adventure / Natsumi & Momoka: No Giri Chocolate –

Ep 199: Kululu: Kululun Idol Legend / Keroro Returns to His Roots –

Ep 200: Keroro: Uruu Comes –

Ep 201: Giroro: March 3rd is Ear Day? / Keroro's, No, the Women's Battle –

Ep 202: Keroro: Fierce Battle! The Final Oshigotonin –

Ep 203: Keroro: Final Showdown with Shurara –

Ep 204: Robo 556 / Keroro & Natsumi: Shelter from the Rain –

Ep 205: Keroro & Fuyuki: Another World –

Season 3 (51 episodes) Avg: –

Ep 104: Keroro: Farewell, Dear Keroro / Keroro: Countdown to Destruction –

Ep 105: Keroro: Grand Reopening Smile Sale / Momoka: Lovey-Dovey Battle Royal at the Cherry Blossom Viewing Party –

Ep 106: Fuyuki & Natsumi: Invaders in Their Own Way / Giroro's Hobby Time –

Ep 107: Natsumi's Terrifying Physical Examination / Fuyuki & Natsumi: The Great Sibling War –

Ep 108: Tamama: Monopoly! A Time for Adults / Fuyuki & Momoka: The Island of Dr. Kululu –

Ep 109: Keroro: Operation Soothe Mom / Dororo: The Galactic Express, Under Siege and into Dark Territory –

Ep 110: Keroro: A Slightly Mysterious Wonder Drug / Keroro: All Roads Lead To Starfruit –

Ep 111: Koyuki: Shinobi-Style Pajama Party / Natsumi: The Messed-Up Home Teacher Visit –

Ep 112: Kululu & Saburo: Serious Drawing Competition at Their First Meeting –

Ep 113: Keroro: Fight, Our Wettle King / Natsumi: Return of the Wettle King –

Ep 114: Giroro: Vengeance is Mine / Keroro: Dasonu☆Maso Yet Again? –

Ep 115: Keroro: Nyororo versus Mecha Nyororo / Keroro: Gone With the Nyobo –

Ep 116: Keroro: Get The Glimmerbath / Mois: Uncle Diary –

Ep 117: Keroro: When You Wish On Tanabata / Keroro: Revived! Extraordinary Dopamine –

Ep 118: Ghost Girl: Let's Go To School / Kululu: The Sergeant Major of Curry –

Ep 119: Giroro's Dauntless Summer Camp / Keroro: Seize the Saturday of the Ox –

Ep 120: Keroro: Hicksville Beach Returns / Momoka: An Experience One Summer –

Ep 121: Dororo & Kunoichi Karara: Appearing in a Wind Rush –

Ep 122: Kululu: The Cursed DVD / Natsumi: Everything's Banned –

Ep 123: The Hinata Family's Homecoming / Tamama and the Turtle –

Ep 124: Keroro: A Summer Treasure –

Ep 125: Keroro: Conveyor-Belt Sushi Without Honor and Humanity / Keroro: The Mosquito of Terror –

Ep 126: Keroro & Natsumi: Who's The Hero?! –

Ep 127: Keroro: A Secret Trip To The Moon / Giroro: Commence Operation Typhoon Invasion –

Ep 128: Keroro's Last Resort: Praying to the Gods? –

Ep 129: Kiruru: The Messenger of Destruction –

Ep 130: Keroro Platoon: Back in Operation / Galulu Platoon: This is How We Have Fought the War –

Ep 131: Giroro: A Secret Day Off / Baio: Control Sports Day –

Ep 132: Dororo: Catalysts are Important / Natsumi: My Bluebird –

Ep 133: Alisa, the Dark Hunter: Hell Breaks Loose at Halloween –

Ep 134: Keroro: Catching a Cold Leads to Voice Dubbing?! / Fuyuki & Kululu Go To Akihabara –

Ep 135: Karara & Chiroro: 7-5-3 and 753-san / Keroro: A Grain of Rice is Still a Grain of Rice –

Ep 136: Aki: War at the Hot Spring / Keroro: Let's Go! Keroro Bread –

Ep 137: Keroro: The Outing Isn't Over Until You Say "I'm Home" / Keroro: The Sukiyaki of Love and Sadness –

Ep 138: Keroro: The Keroro Show / Fuyuki & Chiruyo: KGS Once Again –

Ep 139: 556: Inner-Tokyo is a Man's Battlefield –

Ep 140: Keroro Platoon: Operation Year-end Adjustment / Keroro: One Man's Battle –

Ep 141: Keroro: Inner-Tokyo Ice Age: Alisa Has Come –

Ep 142: Keroro: Give Me Back My New Year / Giroro: First Job of the Year is the Invasion of Pekopon –

Ep 143: Keroro: A Miracle?! Keroro's Father / The Hinata House Sinks –

Ep 144: Keroro Iron Mask Legend: The Mysterious Deka-Mimi (Huge Ears) –

Ep 145: Urere: The Popular Invader / Keroro: And Then, You Guessed It, There Were None –

Ep 146: Do You Remember Pluto? –

Ep 147: Paul: A Butler's Duty / Giroro: Who Gave It to Me? –

Ep 148: Koyuki in Historical Wonderland / Keroro: Let's Pounce on Chuubei-sama –

Ep 149: Alisa: Aliens vs. Monsters –

Ep 150: Giroro: Time to Set Out –

Ep 151: Chiruyo: Check on White Day / Fuyuki: Additional Fees May Apply –

Ep 152: Keroro: Shutsubotsu! Adplanetic Tengoku –

Ep 153: Keroro: Kero-Kero Operation No. 100 –

Ep 154: Keroro: Farewell, Sergeant Keroro –

Season 2 (52 episodes) Avg: –

Ep 52: Keroro Standing on Earth Once Again! / Tamama, Black Tamama –

Ep 53: Keroro: Operation Invade the Treasure / Angol Mois: More More Cherry Blossom Viewing –

Ep 54: Fuyuki: I'm a Master Detective? / Dororo: Warrior Returned –

Ep 55: Giroro: The Soldier Back in Action / Fuyuki: Swim, Carp Streamers –

Ep 56: Natsumi & Koyuki: Princess of Tennis / Keroro: A Fine May Day, Perfect for Invading –

Ep 57: Dororo: The Counterattack is Mine / Giant Frog vs. Great Monsters of the South Seas –

Ep 58: Keroro Invades with Vending Machines / Tamama's Awakening! A New Lethal Technique –

Ep 59: Keroro: Grow Up, Great Castle / Keroro's Moving Castle –

Ep 60: Keroro: Froggy Races / Mois: Sleeping Beauty, Or, Like, Slumber Desired? –

Ep 61: Fuyuki: What Happened to the Mystery Transfer Girl? / Natsumi & Saburo: A Couple at the Point of No Return –

Ep 62: Momoka & Natsumi & Mois: Master Thief More Peach Summer / Keroro: Certain Victory! Big Underwater Showdown –

Ep 63: Keroro's Gero-gero Teacher Story / Keroro: We Meet Again, Father –

Ep 64: Keroro: If You're Going to Suck, Suck Away! Just Kidding, Please Don't / Dororo Escapes His Trauma –

Ep 65: Keroro Howls at the Pekopon / Tamama: A Visitor from Planet Keron –

Ep 66: Giroro's Grand Rescue Operation of Love / Natsumi & Koyuki's Heart-Pounding First Date –

Ep 67: Fuyuki & Momoka's Secret Mystery Date / Keroro: Come On, Let's Make a Video Game –

Ep 68: Keroro's Extreme Makeover: Dramatic Renovations Edition / Dororo: Here I Come! Fateful Showdown –

Ep 69: Natsumi & Fuyuki Get Spirited Away / Keroro: A Time-Honored Tradition! Midsummer Comedy Battle –

Ep 70: Keronians vs Pekoponians: An All-Out Showdown At Last? / Koyuki's Heart-Pounding First Rice Ball –

Ep 71: Atrocious, Annoying Legend of the Universe's King of Forgetting Homework –

Ep 72: Keroro's Iron Chef Challenge / Tamama's Most Powerful Warrior Challenge –

Ep 73: Fuyuki: 198X — Our Summer Break –

Ep 74: A Special Show That'll Blow Your Mind: 30 Minutes of Gerogero –

Ep 75: Momoka's Awakening! The Third Momoka –

Ep 76: The Keroro Platoon: Fly Me to the Moon –

Ep 77: Tamama: Is It True That You're Getting Married? / Tamama Swears Off the Tamama Impact –

Ep 78: Keroro: Treasure Hunting Has Got to Be on a Treasure Island –

Ep 79: Fuyuki Won't Give Up On Sports Day / Giroro: The Cat Knows –

Ep 80: Keroro: Wow, Running Away from Home Is... Really Lonely, Isn't It? –

Ep 81: Giroro: Bright Red, Gritty Days? / Koyuki Fights to Protect the Person Who's Important to Her –

Ep 82: 623: Wanna Be on My Radio Show? / Keroro vs. Natsumi: 1/6 Earnest Battle –

Ep 83: Keroro: The Mixed Open Air Hot Spring Murder Case –

Ep 84: Momoka: Let's Have Lunch in Space / Keroro Hunts Matsutakes –

Ep 85: Keroro: Turn it, Clack, and Turn Into Each Other / Natsumi: If I Could Be a Magical Girl –

Ep 86: Natsumi & Fuyuki: The Hinata House, Where Devils Dwell / Keroro Becomes a Superhero –

Ep 87: Keroro: Celebrate! Happy Birthday / Mois in Wonderland –

Ep 88: Dasonu☆Maso: Pekopon is Mine! But I'll Come Straight Out, I Don't Even Want It –

Ep 89: Giroro: The Man with Seven Faces / Fuyuki: Let's Join the Occult Tournament –

Ep 90: Keroro: I Couldn't Say Merry Christmas –

Ep 91: Keroro: New Year, Reborn! The Neo Keroro / Koyuki: Here Comes Grandma –

Ep 92: Keroro Platoon: From the Sky With Love / Momoka vs. Mois: Clashing Battledore Battle –

Ep 93: Natsumi Infiltrates the Secret Base / Hinata Aki: Maybe the Strongest Woman in the Universe –

Ep 94: Karara & Taruru: Let's Take Pekopon –

Ep 95: Natsumi: Giroro Falls? The Do-Or-Die Rescue Operation –

Ep 96: More Peach Summer Snow: Valentine Showdown / Keroro: Tales of the Unfortunate –

Ep 97: Momoka: Spelling "Powerful Rival" as "F-R-I-E-N-D" / Keroro & Fuyuki: Together –

Ep 98: Momoka: Operation Elopment / Dororo & Koyuki: Memories of Meeting –

Ep 99: Natsumi: Famous Dog Natchi / Keroro: Keropper –

Ep 100: Keroro: Huh? Who Am I? Who Are You? –

Ep 101: Keroro Platoon: The Day Pekopon Stood Still?! –

Ep 102: Keroro Platoon: Pekopon! A Dying Planet Of Love –

Ep 103: Keroro Platoon: One More Final: I Need You –

Season 1 (51 episodes) Avg: 10.0

Ep 1: I Am Sergeant Keroro! / Sergeant Keroro Rising 10.0

Ep 2: Momoka & Tamama Move Out! / Momoka & Tamama: Operation Overload the Hinatas 10.0

Ep 3: Keroro's Critical Point Breached! / Keroro's Secret Mission Begins 10.0

Ep 4: Giroro: The Most Dangerous Man in the Universe / Keroro: Rain with a Slight Chance of a Dangerous Man 10.0

Ep 5: The Song of Men Who Love Their Toys 10.0

Ep 6: Momoka's Romantic Plan on the South Seas / Momoka's Spooky Plan on the South Seas 10.0

Ep 7: Mois: My First Destruction of Earth / Tamama vs. Mois: Tamama Loses 10.0

Ep 8: Keroro: Invasion Status is Never Better / Keroro: Building a Base for Dummies 10.0

Ep 9: Natsumi: Where Love Blooms, Kululu Looms / Hinata Aki: A Dynamite Woman 10.0

Ep 10: Face-off! Decisive Battle Over Molar-3 10.0

Ep 11: The Keroro Platoon Appears on TV 10.0

Ep 12: Sumomo: A Pop Star Travels Across Space / Giroro: A Small Angel on the Battlefield 10.0

Ep 13: Dororo: The Forgotten Warrior / Dororo & Koyuki: Friendship, How Beautiful It Is 10.0

Ep 14: The Five Assemble! Probably The Longest Day 10.0

Ep 15: Momoka: The Dark Momoka Descends / Dark Momoka: The Lie Behind the Lie 10.0

Ep 16: Mois: Dark Mois Descends / Mois: More and Mois Mayhem 10.0

Ep 17: Keroro vs. Natsumi: The Great Battle in the Water / Fuyuki: Welcome to Horror World 10.0

Ep 18: Natsumi: Hilarity! Adult Beachside Story 10.0

Ep 19: Keroro vs. Natsumi: The Ultimate Showdown at a Festival / Keroro: A Radio to Invade Your Ears 10.0

Ep 20: Fuyuki Meets a Girl / Fuyuki: The Ambassador of Nontolma 10.0

Ep 21: Keroro's Energy-Saving Invasion / Keroro's Countryside Exploration 10.0

Ep 22: Tamama: I'll be the Leader from Now On –

Ep 23: Panic! The Hinata Household's Wildest Day Ever –

Ep 24: Keroro: The Noble but Poor Space Detectives / 556: How to Become an Action Star –

Ep 25: Momoka: Love, Youth and a Hectic Getaway –

Ep 26: Keroro: Everyone Unite! Let's Conquer Sports Day –

Ep 27: Keroro's Father's Coming and Father's Leaving / Keroro: Hot Spring, Go! Go! Go! Sir! –

Ep 28: Keroro: Snowball Fight Survival / Kululu's Kukuku & Ku –

Ep 29: Natsumi & Koyuki's Youthful Energy on Stage / Keroro: The Scoop is No Good –

Ep 30: Tamama: The Boy Who Came From Planet Keron / Momoka Wants a Nice Body –

Ep 31: Keroro Can't Find the Way Home –

Ep 32: Keroro: A Whole Bunch of Animal Soldiers / Giroro: The Cat Wants to Speak –

Ep 33: The Keroro Platoon Invades Pekopon with Anime –

Ep 34: Momoka vs. Koyuki: Battle for Hot Springs / Keroro & Fuyuki: Let's Take It Easy –

Ep 35: Top Secret! Natsumi's Surprise Birthday Party –

Ep 36: Keroro's Desperate Struggle! Sergeant vs. General Winter / Fuyuki: Nishizawa-san's Oustranding Coincidence –

Ep 37: Dororo: Come to My Ninja School / Keroro's Dinosaur –

Ep 38: Giroro: The Mobile Soldier in Love / Giroro vs. Natsumi: The Encounter –

Ep 39: Keroro: Operation Christmas / Keroro: Taking Charge of Year-end Housecleaning –

Ep 40: Mois: Or, Like, Happy New Year, Sir? / Keroro: New Year's Food is Also Good, but Don't Forget Your Homework –

Ep 41: Keroro: The Glory of Sugoroku / Dororo's Blood is Really Boiling –

Ep 42: Keroro: The Red-blooded Keroro Platoon / Tamama: The Friendship Jealousy Shot –

Ep 43: Giroro: No Tears for the Red Oni / Giroro: Let Setsubun Fly –

Ep 44: Keroro vs. Fuyuki: A Sports Showdown / Kululu vs. Aki: A Devastating Assault Robot Battle –

Ep 45: Keroro's Instant Dumplings of Love / Natsumi & Momoka: Commence Operation V for Valentine –

Ep 46: Keroro: Have You Been Forgotten, Sir? –

Ep 47: Natsumi: Preserve Girls' Day / Keroro: It's an Afro, Myoww –

Ep 48: Keroro Platoon: Mission on a Fine Spring Day / Fuyuki: Resident Idle Rescue Mission –

Ep 49: Kululu: How to Succeed in the Universe / Momoka: W(hite)-Day:Operation Pinnacle –

Ep 50: Natsumi: The Fiery Warrior of Earth / Giroro: If I Don't Do It, Who Will? –

Ep 51: The Keroro Platoon Retreats! Farewell, Pekopon –

Ratings Analysis & Trajectory

Across 7 seasons and 358 episodes, Sgt. Frog has earned an overall series rating of 10.0 out of 10. The series displays remarkable consistency across its narrative arc, maintaining reliable ratings from premiere to conclusion.

The single highest-rated hour of television in the series is Season 1, Episode 1 ("I Am Sergeant Keroro! / Sergeant Keroro Rising"), rated at an extraordinary 10.0/10 with 1 ratings. Conversely, the lowest-rated installment is Season 1, Episode 21 ("Keroro's Energy-Saving Invasion / Keroro's Countryside Exploration"), landing at 10.0/10.

Top 10 Highest Rated Episodes of Sgt. Frog

Rank	Episode	Title	Score	Votes	Air Date
#1	Season 1, Ep 1	I Am Sergeant Keroro! / Sergeant Keroro Rising	10.0	1	Apr 3, 2004
#2	Season 1, Ep 2	Momoka & Tamama Move Out! / Momoka & Tamama: Operation Overload the Hinatas	10.0	1	Apr 10, 2004
#3	Season 1, Ep 3	Keroro's Critical Point Breached! / Keroro's Secret Mission Begins	10.0	1	Apr 17, 2004
#4	Season 1, Ep 4	Giroro: The Most Dangerous Man in the Universe / Keroro: Rain with a Slight Chance of a Dangerous Man	10.0	1	Apr 24, 2004
#5	Season 1, Ep 5	The Song of Men Who Love Their Toys	10.0	1	May 1, 2004
#6	Season 1, Ep 6	Momoka's Romantic Plan on the South Seas / Momoka's Spooky Plan on the South Seas	10.0	1	May 8, 2004
#7	Season 1, Ep 7	Mois: My First Destruction of Earth / Tamama vs. Mois: Tamama Loses	10.0	1	May 15, 2004
#8	Season 1, Ep 8	Keroro: Invasion Status is Never Better / Keroro: Building a Base for Dummies	10.0	1	May 22, 2004
#9	Season 1, Ep 9	Natsumi: Where Love Blooms, Kululu Looms / Hinata Aki: A Dynamite Woman	10.0	1	May 29, 2004
#10	Season 1, Ep 10	Face-off! Decisive Battle Over Molar-3	10.0	1	Jun 5, 2004

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