Kousuke Oonishi

Known for

Acting

Born

May 7, 1991 (age 35)

Birthplace

Saitama, Japan

Biography

Kousuke Oonishi (大西弘祐, Ōnishi Kōsuke, born May 7, 1991) is a Japanese voice actor (seiyū) from Saitama prefecture who is associated with Arts Vision. He graduated from the Nihon Narration Engi Kenkyūjo (Japan Narration Acting School). His hobbies and special skills are puns and singing.

Best known work

Chainsaw Man

2022

Sword Art Online

2012

Jujutsu Kaisen 0

2021

Vinland Saga

2019

The God of High School

2020

Domestic Girlfriend

2019

The Ancient Magus' Bride

2017

Noblesse

2020

Cells at Work!

2018

Campfire Cooking in Another World with My Absurd Skill

2023

Filmography

2024
HaigakuraTV
as Dragon Warrior (voice) (1 episode), as Islander (voice) (1 episode), as Child (voice) (1 episode), as Kashi (voice) (1 episode), as Soldier (voice) (2 episodes), as Sanu's Companion (voice) (1 episode)
2024
Terminator ZeroTV
as Paramedic (voice) (1 episode)
2024
Vampire DormitoryTV
as Guest E (voice) (1 episode)
2023
My DaemonTV
as Soldier 3 (voice) (1 episode), as Soldier 2 (voice) (1 episode), as Soldiers (voice) (1 episode)
2023
Tearmoon EmpireTV
as Man (voice) (1 episode), as Soldier (voice) (2 episodes), as Student (voice) (1 episode), as Referee (voice) (1 episode)
2023
My Happy MarriageTV
as (voice) (1 episode)
2023
The Café Terrace and Its GoddessesTV
as Fishmonger's Companion (voice) (2 episodes)
2023
Campfire Cooking in Another World with My Absurd SkillTV
as Adventurer C (voice) (1 episode), as City People (voice) (1 episode), as Soldier B (voice) (1 episode)
2023
Reborn to Master the Blade: From Hero-King to Extraordinary Squire ♀TV
as Knight (voice) (1 episode)
2022
Chainsaw ManTV
as Henchman C (voice) (1 episode)
2022
Bibliophile PrincessTV
as Man at the Market (voice) (1 episode)
2022
The Heike StoryTV
as Taira Soldier 1 (voice) (1 episode)
2021
Jujutsu Kaisen 0
as Passerby (voice)
2021
The Faraway PaladinTV
as Villager (voice) (2 episodes), as Adventurer (voice) (3 episodes), as Knight (voice) (1 episode)
2021
The Saint's Magic Power Is OmnipotentTV
as Young officer (voice) (1 episode), as Chef (voice) (1 episode), as Alchemist (voice) (1 episode), as Soldier (voice) (1 episode), as Civil official (voice) (1 episode)
2021
Those Snow White NotesTV
as Ushio's Male Friend (voice) (1 episode), as Jiro Fujiwara (voice) (1 episode)
2020
NoblesseTV
as M-21 (voice) (13 episodes)
2020
The God of High SchoolTV
as Doctor (voice) (1 episode), as Store Manager (voice) (1 episode), as YES MAN (voice) (1 episode), as Delinquent (voice) (3 episodes), as Guard (voice) (1 episode), as Secretary (voice) (1 episode), as Spectator (voice) (4 episodes)
2020
ArteTV
as Apprentice (voice) (1 episode)
2019
Vinland SagaTV
as Member of Askeladd's Mercenaries (voice) (4 episodes), as Interpreter of Jabbathe's Forces (voice) (1 episode), as English Soldier (voice) (1 episode), as Soldier of the English Army (voice) (1 episode), as Viking of Thorkell's Troops (voice) (3 episodes)
2019
Domestic GirlfriendTV
as Youth A (voice) (1 episode)
2018
We Rent TsukumogamiTV
as Customer (voice) (1 episode)
2018
Cells at Work!TV
as Intestinal Epithelial Cell 1 (voice) (2 episodes)
2017
The Ancient Magus' BrideTV
as Martin Chandler (voice) (7 episodes), as Transfigured Sorcerer (voice) (1 episode), as Student A (voice) (1 episode), as Man from the Neighborhood (voice) (1 episode), as Buyer (voice) (1 episode), as Person from Joseph's Village (voice) (1 episode), as Gatekeeper (voice) (1 episode), as Chise's Classmate (voice) (1 episode)
2017
Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword OratoriaTV
as Member (voice) (1 episode)