Kouichi Souma
Acting Born Feb 5, 1982 Saga, Japan 173 credits
Biography
Kouichi Souma is a Japanese voice actor born on February 5, 1982. He is affiliated with Raccoon Dog, having previously been affiliated with Pro-Fit. His stage name is written as 相馬康一 in Japanese. He is known for his work in the acting field, with a total of 112 credits. Souma is male and stands at 170 cm tall. His blood type is A, and he speaks the Saga dialect. He was born in Saga, Japan. Additionally, he is also known by the names Kouichi Soma, 相馬 康一, and Koichi Soma.
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Career overview
Kouichi Souma is a Japanese voice actor born in Saga Prefecture. He is affiliated with Raccoon Dog, a talent agency, and was formerly affiliated with Pro-Fit. As a voice actor, Souma has accumulated a significant number of credits, with a total of 112 known credits in his acting career.
Souma's acting credits span various media, including film and television. He has gained recognition for his work in the Japanese entertainment industry, with his stage name being 相馬康一. His known credits demonstrate his versatility as a voice actor, with a range of roles in different productions.
Souma's personal details, such as his height and blood type, are also publicly available. He stands at 170 cm tall and has a blood type of A. Additionally, Souma is known to speak the Saga dialect, a unique aspect of his background. His career has been marked by his affiliation with various talent agencies, with Raccoon Dog being his current affiliation.
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Frequent co-stars
Rie Takahashi
4 shared titles
Taku Yashiro
3 shared titles
Makoto Furukawa
3 shared titles
Nobuhiko Okamoto
3 shared titles
Hiromichi Tezuka
3 shared titles
Hisako Kanemoto
3 shared titles
Ai Kakuma
3 shared titles
Inori Minase
3 shared titles
Aki Toyosaki
3 shared titles
Junichi Yanagita
3 shared titles
Career timeline
Journal with WitchWash It All Away
The Summer Hikaru DiedThe Summer Hikaru DiedLazarusCatch Me at the Ballpark!Food for the Soul
Ranma1/2Ranma1/2Ranma1/2Ranma1/2Ranma1/2
The Apothecary DiariesRurouni KenshinRurouni KenshinRurouni KenshinRurouni Kenshin
SPY x FAMILYSPY x FAMILYSPY x FAMILYBLUE LOCKChainsaw Man
Mushoku Tensei: Jobless ReincarnationThe Duke of Death and His MaidThe Way of the HousehusbandTaisho Otome Fairy TaleI've Been Killing Slimes for 300 Years and Maxed Out My Level
The Misfit of Demon King AcademyTower of GodMoriarty the PatriotMoriarty the PatriotHigurashi: When They Cry - NEW
Kaguya-sama: Love Is WarKaguya-sama: Love Is WarKaguya-sama: Love Is WarAhiru no SoraBEASTARS
That Time I Got Reincarnated as a SlimeCells at Work!Goblin SlayerTeasing Master Takagi-sanTeasing Master Takagi-san
The Ancient Magus' BrideSakura QuestSakura QuestIs It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword OratoriaRe:Creators
Re:ZERO -Starting Life in Another World-Re:ZERO -Starting Life in Another World-Re:ZERO -Starting Life in Another World-Re:ZERO -Starting Life in Another World-Re:ZERO -Starting Life in Another World-
GateGateGateCharlotteIs It Wrong to Try to Pick Up Girls in a Dungeon?
The Fruit of GrisaiaNo Game No Life
Strike the BloodStrike the Blood
JoJo's Bizarre AdventureSword Art OnlineSword Art OnlineSword Art OnlineSword Art Online
K-ON!
A Certain Magical IndexA Certain Magical Index
Clannad
Full Filmography
173 titles- Journal with Witch (2026) as Funeral Attendee (voice)
- Wash It All Away (2026) as Manager of the Long-Established Inn (voice)
- The Summer Hikaru Died (2025) as Mr. Kameyama (voice)
- The Summer Hikaru Died (2025) as Brains (voice)
- Lazarus (2025) as Gardener (voice)
- Catch Me at the Ballpark! (2025) as Kurihara (voice)
- Food for the Soul (2025) as Chairlift Attendant (voice)
- Inexpressive Kashiwada and Expressive Oota (2025) as Shooting Gallery Owner (voice)
- ZatsuTabi -That's Journey- (2025) as Grandpa Nakazo (voice)
- Welcome to Japan, Ms. Elf! (2025) as Merchant (voice)
- Chainsaw Man - The Compilation Part 1 (2025) as Man in the Car (voice)
- Bâan -The Boundaries of Adulthood- (2025) as Angry Caller / Warrior (voice)
- Ranma1/2 (2024) as Postman (voice)
- Ranma1/2 (2024) as Boy (voice)
- Ranma1/2 (2024) as Villager (voice)
- Ranma1/2 (2024) as Eel Restaurant Owner (voice)
- Ranma1/2 (2024) as Homeroom Teacher (voice)
- Ranma1/2 (2024) as Middle-aged Man (voice)
- 2.5 Dimensional Seduction (2024) as Old Man A (voice)
- Orb: On the Movements of the Earth (2024) as Beggar (voice)
- Go! Go! Loser Ranger! (2024) as Owner (voice)
- As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World (2024) as Doctor (voice)
- As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World (2024) as Mayor of Perena County (voice)
- Negative Positive Angler (2024) as Ship Captain (voice)
- Astro Note (2024) as Greengrocer (voice)
- Tokyo Override (2024) as Additional Voices (voice)
- Sakuna: Of Rice and Ruin (2024) as Hyoutan (voice)
- Acro Trip (2024) as Suikyō Date (voice)
- The Apothecary Diaries (2023) as Clan Leader (voice)
- Rurouni Kenshin (2023) as Police Captain (voice)
- Rurouni Kenshin (2023) as Police Officer (voice)
- Rurouni Kenshin (2023) as Democratic Rights Movement Activist (voice)
- Rurouni Kenshin (2023) as US Warship Captain (voice)
- Rurouni Kenshin (2023) as Regimental Soldier (voice)
- Rurouni Kenshin (2023) as Charcoal Maker in the Forest (voice)
- Rurouni Kenshin (2023) as Henchman (voice)
- Rurouni Kenshin (2023) as Intermediary (voice)
- Rurouni Kenshin (2023) as Traveller (voice)
- Rurouni Kenshin (2023) as Bandit (voice)
- Rurouni Kenshin (2023) as Shingetsu Village Villager (voice)
- Rurouni Kenshin (2023) as Enemy (voice)
- Rurouni Kenshin (2023) as Leader (voice)
- 【OSHI NO KO】 (2023) as (voice)
- My Happy Marriage (2023) as (voice)
- My Love Story with Yamada-kun at Lv999 (2023) as Kato (voice)
- Zom 100: Bucket List of the Dead (2023) as Shark Zombie (voice)
- Zom 100: Bucket List of the Dead (2023) as Sailor Suit Zombie (voice)
- I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too (2023) as Reinhardt (voice)
- I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too (2023) as (voice)
- Tengoku Daimakyo (2023) as Liviuman Member (voice)
- Soaring Sky! Precure (2023) as Ranborg / Kyoborn (voice)
- Saving 80,000 Gold in Another World for My Retirement (2023) as Enemy Commander (voice)
- Reborn to Master the Blade: From Hero-King to Extraordinary Squire ♀ (2023) as Knight (voice)
- Reborn to Master the Blade: From Hero-King to Extraordinary Squire ♀ (2023) as Guest (voice)
- Spy Classroom (2023) as (voice)
- My Daemon (2023) as Mayor of Hakata City (voice)
- Tearmoon Empire (2023) as Mujik (voice)
- My Daughter Left the Nest and Returned an S-Rank Adventurer (2023) as Count Malta (voice)
- Handyman Saitou in Another World (2023) as Gibunguru (voice)
- Insomniacs After School (2023) as Principal (voice)
- Pokémon Concierge (2023) as (voice)
- UNDER NINJA (2023) as Ozu (voice)
- Sand Land (2023) as Bandit (voice)
- SPY x FAMILY (2022) as Born Industries Researcher (voice)
- SPY x FAMILY (2022) as State Security Service Agent (voice)
- SPY x FAMILY (2022) as Police Officer (voice)
- BLUE LOCK (2022) as Issei Isagi (voice)
- Chainsaw Man (2022) as Man A (voice)
- Chainsaw Man (2022) as Man in Car (voice)
- Urusei Yatsura (2022) as Office worker (voice)
- Aharen-san wa Hakarenai (2022) as Man (voice)
- World's End Harem (2022) as Doctor Takagi (voice)
- Shikimori's Not Just a Cutie (2022) as Man in the Stall (voice)
- Love Flops (2022) as Estrus Dog (voice)
- Uncle from Another World (2022) as Minotaur (voice)
- Uncle from Another World (2022) as Adventurer B (voice)
- The Genius Prince's Guide to Raising a Nation Out of Debt (2022) as Natra military officer (voice)
- The Executioner and Her Way of Life (2022) as Terrorist (voice)
- Delicious Party Precure Movie: Dreaming Children's Lunch! (2022) as Container Robot (voice)
- Backflip!! The Movie (2022) as Shichigahama's Father / Uncle Tsuruya (voice)
- Mushoku Tensei: Jobless Reincarnation (2021) as Father (voice)
- The Duke of Death and His Maid (2021) as Mines (voice)
- The Way of the Househusband (2021) as Yakuza A (voice)
- Taisho Otome Fairy Tale (2021) as Seller (voice)
- I've Been Killing Slimes for 300 Years and Maxed Out My Level (2021) as World Tree Beast (voice)
- takt op.Destiny (2021) as Shopkeeper (voice)
- takt op.Destiny (2021) as Security guard B (voice)
- takt op.Destiny (2021) as Expert (voice)
- takt op.Destiny (2021) as Staff member (voice)
- How a Realist Hero Rebuilt the Kingdom (2021) as Noble (voice)
- The Slime Diaries (2021) as Galm (voice)
- Vivy -Fluorite Eye's Song- (2021) as Researcher 2 (voice)
- Mieruko-chan (2021) as Monster (voice)
- The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat (2021) as Enemy Commander (voice)
- Combatants Will Be Dispatched! (2021) as Internal Affairs Official (voice)
- Irina: The Vampire Cosmonaut (2021) as Pavlov (voice)
- Joran: The Princess of Snow and Blood (2021) as (voice)
- The Misfit of Demon King Academy (2020) as Eight Song Sage (voice)
- Tower of God (2020) as Paracule (voice)
- Moriarty the Patriot (2020) as Nobleman D (voice)
- Moriarty the Patriot (2020) as Worker C (voice)
- Higurashi: When They Cry - NEW (2020) as Operator (voice)
- Sleepy Princess in the Demon Castle (2020) as Frankenzombie (voice) / Ghost Wrapping Paper (voice)
- Kakushigoto (2020) as Old Man (voice)
- Kakushigoto (2020) as Driver (voice)
- Kakushigoto (2020) as Man B (voice)
- Kakushigoto (2020) as Principal (voice)
- Altered Carbon: Resleeved (2020) as Nogaki (voice)
- Kaguya-sama: Love Is War (2019) as Countryside old man (voice)
- Kaguya-sama: Love Is War (2019) as Shop manager (voice)
- Kaguya-sama: Love Is War (2019) as Teacher (voice)
- Ahiru no Sora (2019) as Ozawa-sensei (voice)
- BEASTARS (2019) as Owner (voice)
- BEASTARS (2019) as Lizard (voice)
- Dr. STONE (2019) as Teacher (voice)
- Cautious Hero: The Hero Is Overpowered but Overly Cautious (2019) as Townsperson (voice)
- That Time I Got Reincarnated as a Slime (2018) as Galm (voice)
- Cells at Work! (2018) as Small Intestine Cell Chief (voice)
- Goblin Slayer (2018) as Goblin Priest (voice)
- Teasing Master Takagi-san (2018) as Mathematics Teacher (voice)
- Teasing Master Takagi-san (2018) as Mayor (voice)
- Teasing Master Takagi-san (2018) as Scholar on TV (voice)
- Sword Art Online Alternative: Gun Gale Online (2018) as Dashin (voice)
- Sword Art Online Alternative: Gun Gale Online (2018) as KKHC (voice)
- Sword Art Online Alternative: Gun Gale Online (2018) as Player (voice)
- A Place Further than the Universe (2018) as Team Member (voice)
- Bloom Into You (2018) as Teacher (voice)
- Slow Start (2018) as Old Man (voice)
- The Ancient Magus' Bride (2017) as Section Chief (voice)
- Sakura Quest (2017) as Deliveryman (voice)
- Sakura Quest (2017) as Isogai (voice)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria (2017) as Fomoire (voice)
- Re:Creators (2017) as Editor in Charge (voice)
- Re:Creators (2017) as Bureaucrat (voice)
- Re:Creators (2017) as Policeman (voice)
- Re:Creators (2017) as Comedian (voice)
- Re:Creators (2017) as Doctor (voice)
- Re:Creators (2017) as Staff (voice)
- Sword Art Online the Movie: Ordinal Scale (2017) as Additional Voice
- Re:ZERO -Starting Life in Another World- (2016) as Patrasche (voice)
- Re:ZERO -Starting Life in Another World- (2016) as Street Stall Owner (voice)
- Re:ZERO -Starting Life in Another World- (2016) as Civil Officer (voice)
- Re:ZERO -Starting Life in Another World- (2016) as Team Member (voice)
- Re:ZERO -Starting Life in Another World- (2016) as Villager (voice)
- Dimension W (2016) as Hageyama Atsushi (voice)
- Myriad Colors Phantom World (2016) as Demonic Phantom (voice)
- Rewrite (2016) as Commanding Officer (voice)
- Rewrite (2016) as Director (voice)
- Rewrite (2016) as Professor (voice)
- Gate (2015) as Alguna (voice)
- Gate (2015) as Villager (voice)
- Gate (2015) as Man (voice)
- Charlotte (2015) as Black Clothes B (voice)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? (2015) as Guard (voice)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? (2015) as Mord Latro (voice)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? (2015) as Troll (voice)
- Code Geass: Akito the Exiled 3: The Brightness Falls (2015) as (voice)
- Code Geass: Akito the Exiled 4: Memories of Hatred (2015) as (voice)
- The Fruit of Grisaia (2014) as Blacksuit 1 (voice)
- No Game No Life (2014) as Masses (voice)
- Strike the Blood (2013) as Staff (voice)
- Strike the Blood (2013) as Clade (voice)
- JoJo's Bizarre Adventure (2012) as Truck Driver (voice)
- Sword Art Online (2012) as Goblin (voice)
- Sword Art Online (2012) as Commentator (voice)
- Sword Art Online (2012) as Elder (voice)
- Sword Art Online (2012) as Player (Military Uniform) (voice)
- Sword Art Online (2012) as Player (voice)
- Daily Lives of High School Boys (2012) as Boy A (voice)
- K-ON! (2009) as Audience Member (voice)
- A Certain Magical Index (2008) as Isahaya (voice)
- A Certain Magical Index (2008) as Citizen (voice)
- Clannad (2007) as Rugby Club Member (voice)
Frequently Asked Questions
What movies or TV shows is Kouichi Souma best known for?
Kouichi Souma is widely recognized for notable roles and projects including Journal with Witch (2026), Wash It All Away (2026), The Summer Hikaru Died (2025), The Summer Hikaru Died (2025).
When and where was Kouichi Souma born?
Kouichi Souma was born on February 5, 1982 in Saga, Japan.
How many credits does Kouichi Souma have?
Kouichi Souma has accumulated over 173 film and television credits across a career spanning from 2007 to 2026.
What is Kouichi Souma's background in cinema and television?
Kouichi Souma is a Japanese voice actor born on February 5, 1982. He is affiliated with Raccoon Dog, having previously been affiliated with Pro-Fit. His stage name is written as 相馬康一 in Japanese. He is known for his work in the acting field, with a total of 112 credits. Souma is male and stands at 170 cm tall. His bloo...