
Actor
Kousuke Oonishi
Born 1991 · Saitama, Japan
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.
Acting

Chainsaw Man
Henchman C (voice) · 2022

Sword Art Online
Player (voice) · 2012

Jujutsu Kaisen 0
Passerby (voice) · 2021

Vinland Saga
Member of Askeladd's Mercenaries (voice) · 2019

The God of High School
Doctor (voice) · 2020

Noblesse
M-21 (voice) · 2020

The Ancient Magus' Bride
Martin Chandler (voice) · 2017

Domestic Girlfriend
Youth A (voice) · 2019

Campfire Cooking in Another World with My Absurd Skill
Adventurer C (voice) · 2023

Cells at Work!
Intestinal Epithelial Cell 1 (voice) · 2018

My Happy Marriage
(voice) · 2023

Terminator Zero
Paramedic (voice) · 2024

The Saint's Magic Power Is Omnipotent
Young officer (voice) · 2021

Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria
Member (voice) · 2017

Arte
Apprentice (voice) · 2020

My Daemon
Soldier 3 (voice) · 2023

The Faraway Paladin
Villager (voice) · 2021

The Café Terrace and Its Goddesses
Fishmonger's Companion (voice) · 2023

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

Flowers of Evil
Class 1, Year 2 (voice) · 2013

The Heike Story
Taira Soldier 1 (voice) · 2022

JOKER GAME
Corporal Nobuteru Miyata (voice) · 2016

Tearmoon Empire
Man (voice) · 2023

Bibliophile Princess
Man at the Market (voice) · 2022