Kousuke Oonishi
Acting·May 7, 1991 — 35 years old·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.
Known For
Chainsaw Man
2022·8.5
Sword Art Online
2012·8.2
Jujutsu Kaisen 0
2021·8.1
Vinland Saga
2019·8.5
The God of High School
2020·8.2
Domestic Girlfriend
2019·8.1
The Ancient Magus' Bride
2017·8.4
Noblesse
2020·8.4
Cells at Work!
2018·8.1
Campfire Cooking in Another World with My Absurd Skill
2023·8.3
My Happy Marriage
2023·8.3
Terminator Zero
2024·7.0
Filmography · 28
2024HaigakuraTVDragon Warrior (voice) · Islander (voice) · Child (voice) · Kashi (voice) · Soldier (voice) · Sanu's Companion (voice)2024Terminator ZeroTVParamedic (voice)2024Vampire DormitoryTVGuest E (voice)2023My DaemonTVSoldier 3 (voice) · Soldier 2 (voice) · Soldiers (voice)2023Tearmoon EmpireTVMan (voice) · Soldier (voice) · Student (voice) · Referee (voice)2023My Happy MarriageTV(voice)2023The Café Terrace and Its GoddessesTVFishmonger's Companion (voice)2023Campfire Cooking in Another World with My Absurd SkillTVAdventurer C (voice) · City People (voice) · Soldier B (voice)2023Reborn to Master the Blade: From Hero-King to Extraordinary Squire ♀TVKnight (voice)2022Chainsaw ManTVHenchman C (voice)2022Bibliophile PrincessTVMan at the Market (voice)2022The Heike StoryTVTaira Soldier 1 (voice)2021Jujutsu Kaisen 0Passerby (voice)2021The Faraway PaladinTVVillager (voice) · Adventurer (voice) · Knight (voice)2021The Saint's Magic Power Is OmnipotentTVYoung officer (voice) · Chef (voice) · Soldier (voice) · Civil official (voice) · Alchemist (voice)2021Those Snow White NotesTVUshio's Male Friend (voice) · Jiro Fujiwara (voice)2020NoblesseTVM-21 (voice)2020The God of High SchoolTVDoctor (voice) · Store Manager (voice) · Delinquent (voice) · Guard (voice) · YES MAN (voice) · Secretary (voice) · Spectator (voice)2020ArteTVApprentice (voice)2019Vinland SagaTVMember of Askeladd's Mercenaries (voice) · Interpreter of Jabbathe's Forces (voice) · English Soldier (voice) · Viking of Thorkell's Troops (voice) · Soldier of the English Army (voice)2019Domestic GirlfriendTVYouth A (voice)2018We Rent TsukumogamiTVCustomer (voice)2018Cells at Work!TVIntestinal Epithelial Cell 1 (voice)2017The Ancient Magus' BrideTVMartin Chandler (voice) · Student A (voice) · Transfigured Sorcerer (voice) · Man from the Neighborhood (voice) · Buyer (voice) · Person from Joseph's Village (voice) · Chise's Classmate (voice) · Gatekeeper (voice)2017Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword OratoriaTVMember (voice)2016JOKER GAMETVCorporal Nobuteru Miyata (voice)2013Flowers of EvilTVClass 1, Year 2 (voice)2012Sword Art OnlineTVPlayer (voice)