Twin Princess of Wonder Planet / Season 1 Season guide Twin Princess of Wonder Planet: Season 1 51 episodes Premiered Apr 2, 2005 Updated Jul 21, 2026 Spoiler-safe Season 1 Episodes Episode Guide 🛡️ SPOILER SHIELD Season 1 Progress Shield All Safe I'm Watching Caught Up Season: Season 1 Last Watched: None (Not started) Episode 1 Episode 2 Episode 3 Episode 4 Episode 5 Episode 6 Episode 7 Episode 8 Episode 9 Episode 10 Episode 11 Episode 12 Episode 13 Episode 14 Episode 15 Episode 16 Episode 17 Episode 18 Episode 19 Episode 20 Episode 21 Episode 22 Episode 23 Episode 24 Episode 25 Episode 26 Episode 27 Episode 28 Episode 29 Episode 30 Episode 31 Episode 32 Episode 33 Episode 34 Episode 35 Episode 36 Episode 37 Episode 38 Episode 39 Episode 40 Episode 41 Episode 42 Episode 43 Episode 44 Episode 45 Episode 46 Episode 47 Episode 48 Episode 49 Episode 50 Episode 51 Future titles & synopses blurred. Tap "Reveal" on any card to peek. Binge Efficiency Engine Season 1: Filler vs. Essential Canon Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests. 94% Mytharc (3): Crucial lore & season climaxes Core (48): Character development & subplots Side Quest (0): Standalone / filler Show All (51) Crucial Mytharc (3) Essential Canon (51) S1·E1 Mytharc Superior Smile Twin Princesses Apr 2, 2005 · 30 min S1·E2 Core Flame Country Prominence on an Empty Stomach Apr 9, 2005 · 30 min S1·E3 Core Dragon Extermination It's Not Impossible? Apr 16, 2005 · 30 min S1·E4 Core Wonderful Decor Do Your Best Apr 23, 2005 · 30 min S1·E5 Core This Time is a Victory Princess Party Apr 30, 2005 · 30 min S1·E6 Core We Want to Know Fortune-Telling Eclipse's Secret May 7, 2005 · 30 min S1·E7 Core Return to the Castle! Here Quickly May 14, 2005 · 30 min S1·E8 Core Gorgeous Deciding Factor The Decor Fight May 21, 2005 · 30 min S1·E9 Core Jewel Country The Smells of Toy Town May 28, 2005 · 30 min S1·E10 Core Harvest of Sweets Princess Party Jun 4, 2005 · 30 min S1·E11 Core Magic Training Become a More Wonderful Princess Jun 11, 2005 · 30 min S1·E12 Core Seed Country Small Trouble Jun 18, 2005 · 30 min S1·E13 Core Scary Forest A Hair-raising Experience Jun 25, 2005 · 30 min S1·E14 Core Pumo's Training The Quarreling Twins Jul 2, 2005 · 30 min S1·E15 Core Moon Country The Mysterious Invitation Jul 9, 2005 · 30 min S1·E16 Core Milky's Big Pinch Eclipse's True Character Jul 16, 2005 · 30 min S1·E17 Core Burn Sport! Princess Party Jul 23, 2005 · 30 min S1·E18 Core Windmill Country VS Jewel Country Balloon Battle Jul 30, 2005 · 30 min S1·E19 Core Water Drop Country Miruro is Getting Married? Aug 6, 2005 · 30 min S1·E20 Core The Shooting Star Sea The Country Nobody Knew About Aug 13, 2005 · 30 min S1·E21 Core The Haunted House Scream Prominence Aug 20, 2005 · 30 min S1·E22 Core Haughty Altezza☆We're in a Pinch, I Hate It~ Aug 7, 2005 · 30 min S1·E23 Core Seeds of Destiny?The Princesses Are Good Friends!? Sep 3, 2005 · 30 min S1·E24 Core Windmill Kingdom?Don't Take Our Luchés~ Sep 10, 2005 · 30 min S1·E25 Core Surprised by Locusts?Princess Party Sep 17, 2005 · 30 min S1·E26 Core Oh My God?We Can't Prominence~ Sep 24, 2005 · 30 min S1·E27 Core Black Poomo?Fortune Princesses Oct 1, 2005 · 30 min S1·E28 Core Fortune Princesses at Last?This Sounds Awesome Oct 8, 2005 · 30 min S1·E29 Core Cheer Up?Altezza Oct 15, 2005 · 30 min S1·E30 Core Waterdrop Kingdom?Fake Twin Princesses!? Oct 22, 2005 · 30 min S1·E31 Core Episode 31 Oct 29, 2005 · 30 min S1·E32 Core Do Your Best, Tio The Flame Country's Samba Festival Nov 5, 2005 · 30 min S1·E33 Core Bumo Bumo Bumo Pumo Pumo Puumo Nov 12, 2005 · 30 min S1·E34 Core Shine On, Rainbow Springs! ☆ Mirlo's Wish Nov 19, 2005 · 30 min S1·E35 Core In The Nick of Time ☆ Princess Summit Nov 26, 2005 · 30 min S1·E36 Core A Darker Shade of Bright ☆ Stormy Princess Party Dec 3, 2005 · 30 min S1·E37 Core Looking for the Seven Treasures ☆ Secret of the Grace Stone Dec 10, 2005 · 30 min S1·E38 Core Secret of the Valley of the Winds ☆ Sophie's Treasure Dec 17, 2005 · 30 min S1·E39 Core Pearl-chan's Prayer ☆ A Christmas Miracle Dec 24, 2005 · 30 min S1·E40 Core New Year's First Laugh ☆ Flaming Variety Show Jan 7, 2006 · 30 min S1·E41 Core Hyperactive Baby ☆ Parenting Diary Jan 14, 2006 · 30 min S1·E42 Core Get the Full Moon Herb Save Moon Maria! Jan 21, 2006 · 30 min S1·E43 Core Miracle Circus ☆ Jump, Nacchi! Jan 28, 2006 · 30 min S1·E44 Core Aiming for the Win ☆ Shall We Dance? Feb 4, 2006 · 30 min S1·E45 Core The Last Party ☆ Who's Gonna Win!? Feb 11, 2006 · 30 min S1·E46 Core To Go? Or Not to Go? ☆ An Invitation from Bright Feb 18, 2006 · 30 min S1·E47 Core Turnabout ☆ Prince of Darkness Feb 25, 2006 · 30 min S1·E48 Core The Final Treasure ☆ Boomo's in Love!? Mar 4, 2006 · 30 min S1·E49 Core May Our Hearts ☆ Reach Bright! Mar 11, 2006 · 30 min S1·E50 Mytharc Out Of Control! ☆ The Black Crystal Mar 18, 2006 · 30 min S1·E51 Mytharc Final Prominence ☆ Princesses Don't Give Up Mar 25, 2006 · 30 min