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.
Filmography
Cast Credits

Bâan -The Boundaries of Adulthood-
Character: Angry Caller / Warrior (voice)
MOVIE • 2025

The Summer Hikaru Died
Character: Mr. Kameyama (voice)
TV • 2025

The Summer Hikaru Died
Character: Brains (voice)
TV • 2025

Food for the Soul
Character: Chairlift Attendant (voice)
TV • 2025

ZatsuTabi -That's Journey-
Character: Grandpa Nakazo (voice)
TV • 2025

Lazarus
Character: Gardener (voice)
TV • 2025

Catch Me at the Ballpark!
Character: Kurihara (voice)
TV • 2025

Welcome to Japan, Ms. Elf!
Character: Merchant (voice)
TV • 2025

Tokyo Override
Character: Additional Voices (voice)
TV • 2024

Ranma1/2
Character: Postman (voice)
TV • 2024

Ranma1/2
Character: Boy (voice)
TV • 2024

Ranma1/2
Character: Villager (voice)
TV • 2024

Orb: On the Movements of the Earth
Character: Beggar (voice)
TV • 2024

Negative Positive Angler
Character: Ship Captain (voice)
TV • 2024

Acro Trip
Character: Suikyō Date (voice)
TV • 2024

Sakuna: Of Rice and Ruin
Character: Hyoutan (voice)
TV • 2024

2.5 Dimensional Seduction
Character: Old Man A (voice)
TV • 2024

As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World
Character: Doctor (voice)
TV • 2024

As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World
Character: Mayor of Perena County (voice)
TV • 2024

Go! Go! Loser Ranger!
Character: Owner (voice)
TV • 2024