
Kouichi Souma
Known for Acting · 111 credits
- Born
- 1982-02-05 (age 44)
- Place of birth
- Saga, Japan
- Also known as
- Kouichi Soma · 相馬 康一 · Koichi Soma · Koichi Souma · Kōichi Sōma
Biography
Kouichi Souma (相馬 康一, Sōma Kōichi, February 5, 1982) is a Japanese voice actor born in Saga Prefecture. He is 170 cm tall, blood type A and speaks the Saga dialect. He is affiliated with Raccoon Dog. He was formerly affiliated with Pro-Fit.
Known For

Re:ZERO -Starting Life in Another World-
2016
as Patrasche (voice) / Street Stall Owner (voice) / Civil Officer (voice) / Team Member (voice) / Villager (voice)

SPY x FAMILY
2022
as Born Industries Researcher (voice) / State Security Service Agent (voice) / Police Officer (voice)

JoJo's Bizarre Adventure
2012
as Truck Driver (voice)

The Apothecary Diaries
2023
as Clan Leader (voice)

Mushoku Tensei: Jobless Reincarnation
2021
as Father (voice)

The Ancient Magus' Bride
2017
as Section Chief (voice)
TV Shows (102)

Re:ZERO -Starting Life in Another World-
2016
as Patrasche (voice) / Street Stall Owner (voice) / Civil Officer (voice) / Team Member (voice) / Villager (voice)

SPY x FAMILY
2022
as Born Industries Researcher (voice) / State Security Service Agent (voice) / Police Officer (voice)

JoJo's Bizarre Adventure
2012
as Truck Driver (voice)

The Apothecary Diaries
2023
as Clan Leader (voice)

Mushoku Tensei: Jobless Reincarnation
2021
as Father (voice)

The Ancient Magus' Bride
2017
as Section Chief (voice)

Rurouni Kenshin
2023
as Police Captain (voice) / Police Officer (voice) / Democratic Rights Movement Activist (voice) / US Warship Captain (voice) / Regimental Soldier (voice) / Charcoal Maker in the Forest (voice) / Henchman (voice) / Intermediary (voice) / Traveller (voice) / Bandit (voice) / Shingetsu Village Villager (voice) / Enemy (voice) / Leader (voice)

Chainsaw Man
2022
as Man A (voice) / Man in Car (voice)

Urusei Yatsura
2022
as Office worker (voice)

Kaguya-sama: Love Is War
2019
as Countryside old man (voice) / Shop manager (voice) / Teacher (voice)

Sword Art Online
2012
as Goblin (voice) / Commentator (voice) / Elder (voice) / Player (Military Uniform) (voice) / Player (voice)

That Time I Got Reincarnated as a Slime
2018
as Galm (voice)

Cells at Work!
2018
as Small Intestine Cell Chief (voice)

The Misfit of Demon King Academy
2020
as Eight Song Sage (voice)

Reborn to Master the Blade: From Hero-King to Extraordinary Squire ♀
2023
as Knight (voice) / Guest (voice)

Ahiru no Sora
2019
as Ozawa-sensei (voice)

BLUE LOCK
2022
as Issei Isagi (voice)

【OSHI NO KO】
2023
as (voice)

BEASTARS
2019
as Owner (voice) / Lizard (voice)

Strike the Blood
2013
as Staff (voice) / Clade (voice)

Sakura Quest
2017
as Isogai (voice) / Deliveryman (voice)

A Certain Magical Index
2008
as Isahaya (voice) / Citizen (voice)

Teasing Master Takagi-san
2018
as Mathematics Teacher (voice) / Mayor (voice) / Scholar on TV (voice)

Ranma1/2
2024
as Postman (voice) / Boy (voice) / Villager (voice) / Eel Restaurant Owner (voice) / Homeroom Teacher (voice) / Middle-aged Man (voice)

Tengoku Daimakyo
2023
as Liviuman Member (voice)

My Happy Marriage
2023
as (voice)

Lazarus
2025
as Gardener (voice)

Moriarty the Patriot
2020
as Nobleman D (voice) / Worker C (voice)

Tower of God
2020
as Paracule (voice)

K-ON!
2009
as Audience Member (voice)

Goblin Slayer
2018
as Goblin Priest (voice)

Clannad
2007
as Rugby Club Member (voice)

The Duke of Death and His Maid
2021
as Mines (voice)

Aharen-san wa Hakarenai
2022
as Man (voice)

Vivy -Fluorite Eye's Song-
2021
as Researcher 2 (voice)

A Place Further than the Universe
2018
as Team Member (voice)

Mieruko-chan
2021
as Monster (voice)

takt op.Destiny
2021
as Shopkeeper (voice) / Security guard B (voice) / Expert (voice) / Staff member (voice)

The Slime Diaries
2021
as Galm (voice)

Zom 100: Bucket List of the Dead
2023
as Shark Zombie (voice) / Sailor Suit Zombie (voice)

Shikimori's Not Just a Cutie
2022
as Man in the Stall (voice)

Dimension W
2016
as Hageyama Atsushi (voice)

My Love Story with Yamada-kun at Lv999
2023
as Kato (voice)

Higurashi: When They Cry - NEW
2020
as Operator (voice)

Sword Art Online Alternative: Gun Gale Online
2018
as Dashin (voice) / KKHC (voice) / Player (voice)

Gate
2015
as Alguna (voice) / Villager (voice) / Man (voice)

Cautious Hero: The Hero Is Overpowered but Overly Cautious
2019
as Townsperson (voice)

I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too
2023
as Reinhardt (voice)

Uncle from Another World
2022
as Minotaur (voice) / Adventurer B (voice)

The Summer Hikaru Died
2025
as Mr. Kameyama (voice) / Brains (voice)

Re:Creators
2017
as Editor in Charge (voice) / Bureaucrat (voice) / Policeman (voice) / Comedian (voice) / Doctor (voice) / Staff (voice)

I've Been Killing Slimes for 300 Years and Maxed Out My Level
2021
as World Tree Beast (voice)

The Way of the Househusband
2021
as Yakuza A (voice)

Go! Go! Loser Ranger!
2024
as Owner (voice)

Orb: On the Movements of the Earth
2024
as Beggar (voice)

Saving 80,000 Gold in Another World for My Retirement
2023
as Enemy Commander (voice)

The Genius Prince's Guide to Raising a Nation Out of Debt
2022
as Natra military officer (voice)

How a Realist Hero Rebuilt the Kingdom
2021
as Noble (voice)

The Fruit of Grisaia
2014
as Blacksuit 1 (voice)

2.5 Dimensional Seduction
2024
as Old Man A (voice)
Movies (9)

Sword Art Online the Movie: Ordinal Scale
2017
as Additional 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)

Altered Carbon: Resleeved
2020
as Nogaki (voice)

Backflip!! The Movie
2022
as Shichigahama's Father / Uncle Tsuruya (voice)

Sand Land
2023
as Bandit (voice)

Delicious Party Precure Movie: Dreaming Children's Lunch!
2022
as Container Robot (voice)

Bâan -The Boundaries of Adulthood-
2025
as Angry Caller / Warrior (voice)

Chainsaw Man - The Compilation Part 1
2025
as Man in the Car (voice)
About Kouichi Souma
Kouichi Souma (相馬 康一, Sōma Kōichi, February 5, 1982) is a Japanese voice actor born in Saga Prefecture. He is 170 cm tall, blood type A and speaks the Saga dialect. He is affiliated with Raccoon Dog. He was formerly affiliated with Pro-Fit. With 111 credits spanning from 2007 to 2026, Kouichi Souma has appeared in 9 films and 102 TV shows.
Fans searching for Kouichi Souma movies, Kouichi Souma filmography, or the latest projects starring Kouichi Souma can stream many of these titles on CineFlixo, free and in HD, with no subscription required.
Most Popular Kouichi Souma Movies
- Sword Art Online the Movie: Ordinal Scale (2017) — as Additional 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)
- Altered Carbon: Resleeved (2020) — as Nogaki (voice)
- Backflip!! The Movie (2022) — as Shichigahama's Father / Uncle Tsuruya (voice)
Where to Watch Kouichi Souma Films
Most Kouichi Souma movies and series are available to stream on CineFlixo in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Kouichi Souma, check our movies catalogue and browse page.