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Kouichi Souma

Acting

Born February 5, 1982 · Saga, Japan

Also known as Kouichi Soma · 相馬 康一 · Koichi Soma

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.

Filmography50+ titles

Firefly Wedding

2026as Thug (voice)

The Apothecary Diaries

2023as Clan Leader (voice)

Journal with Witch

2026as Funeral Attendee (voice)

JoJo's Bizarre Adventure

2012as Truck Driver (voice)

SPY x FAMILY

2022as Born Industries Researcher (voice)

Chainsaw Man

2022as Man in Car (voice)

Kaguya-sama: Love Is War

2019as Shop manager (voice)

Dr. Stone

2019as Teacher (voice)

Mushoku Tensei: Jobless Reincarnation

2021as Father (voice)

The Misfit of Demon King Academy

2020as Eight Song Sage (voice)

Ahiru no Sora

2019as Ozawa-sensei (voice)

BEASTARS

2019as Lizard (voice)

That Time I Got Reincarnated as a Slime

2018as Galm (voice)

The Ancient Magus' Bride

2017as Section Chief (voice)

【OSHI NO KO】

2023as (voice)

Rurouni Kenshin

2023as Enemy (voice)

My Happy Marriage

2023as (voice)

BLUE LOCK

2022as Issei Isagi (voice)

The Way of the Househusband

2021as Yakuza A (voice)

Sleepy Princess in the Demon Castle

2020as Frankenzombie (voice) / Ghost Wrapping Paper (voice)

Moriarty the Patriot

2020as Nobleman D (voice)

Clannad

2007as Rugby Club Member (voice)

The Summer Hikaru Died

2025as Brains (voice)

I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too

2023as (voice)

Teasing Master Takagi-san

2018as Mayor (voice)

Charlotte

2015as Black Clothes B (voice)

Orb: On the Movements of the Earth

2024as Beggar (voice)

Ranma1/2

2024as Postman (voice)

My Love Story with Yamada-kun at Lv999

2023as Kato (voice)

The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat

2021as Enemy Commander (voice)

Mieruko-chan

2021as Monster (voice)

Tower of God

2020as Paracule (voice)

Cautious Hero: The Hero Is Overpowered but Overly Cautious

2019as Townsperson (voice)

Re:ZERO -Starting Life in Another World-

2016as Villager (voice)

Sword Art Online

2012as Goblin (voice)

From Far Away

2026as Captain (voice)

2.5 Dimensional Seduction

2024as Old Man A (voice)

Tengoku Daimakyo

2023as Liviuman Member (voice)

My Daemon

2023as Mayor of Hakata City (voice)

Vivy -Fluorite Eye's Song-

2021as Researcher 2 (voice)

Cells at Work!

2018as Small Intestine Cell Chief (voice)

Goblin Slayer

2018as Goblin Priest (voice)

No Game, No Life

2014as Masses (voice)

Daily Lives of High School Boys

2012as Boy A (voice)

K-On!

2009as Audience Member (voice)

The Slime Diaries: That Time I Got Reincarnated as a Slime

2021as Galm (voice)

A Place Further Than the Universe

2018as Team Member (voice)

Catch Me at the Ballpark!

2025as Kurihara (voice)

Negative Positive Angler

2024as Ship Captain (voice)

The Genius Prince's Guide to Raising a Nation Out of Debt

2022as Natra military officer (voice)