Kousuke Oonishi

Acting

Kousuke Oonishi

Born May 7, 1991 · Saitama, Japan (age 35)

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

Jujutsu Kaisen 0Jujutsu Kaisen 0 · 2021
Jujutsu Kaisen 0
8.12021
MovieAnimationAction
Yuta Okkotsu is a nervous high school student who is suffering from a serious problem—his childhood friend Rika has turned into a curse and won't leave him alone. Since Rika is no ordinary curse, his plight is noticed by Satoru Gojo, a teacher at Jujutsu High, a school where fledgling exorcists learn how to combat curses. Gojo convinces Yuta to enroll, but can he learn enough in time to confront the curse that haunts him?
The Ancient Magus' BrideThe Ancient Magus' Bride · 2017
The Ancient Magus' Bride
8.42017
SeriesAnimationDrama
Hatori Chise has lived a life full of neglect and abuse, devoid of anything resembling love. Far from the warmth of family, she has had her share of troubles and pitfalls. Just when all hope seems lost, a fateful encounter awaits her. When a man with the head of a beast, wielding strange powers, obtains her through a slave auction, Chise's life will never be the same again. The man is a "magus,"a sorcerer of great power, who decides to free Chise from the bonds of captivity. The magus then makes a bold statement: Chise will become his apprentice--and his bride!
Chainsaw ManChainsaw Man · 2022
Chainsaw Man
8.52022
SeriesAnimation
Denji has a simple dream—to live a happy and peaceful life, spending time with a girl he likes. This is a far cry from reality, however, as Denji is forced by the yakuza into killing devils in order to pay off his crushing debts. Using his pet devil Pochita as a weapon, he is ready to do anything for a bit of cash.
Sword Art OnlineSword Art Online · 2012
Sword Art Online
8.22012
SeriesAnimationSci-Fi & Fantasy
In the near future, a Virtual Reality Massive Multiplayer Online Role-Playing Game (VRMMORPG) called Sword Art Online has been released where players control their avatars with their bodies using a piece of technology called Nerve Gear. One day, players discover they cannot log out, as the game creator is holding them captive unless they reach the 100th floor of the game's tower and defeat the final boss. However, if they die in the game, they die in real life. Their struggle for survival starts now...
The Café Terrace and Its GoddessesThe Café Terrace and Its Goddesses · 2023
The Café Terrace and Its Goddesses
7.22023
SeriesAnimationComedy
After inheriting his late grandmother’s failing café, Hayato sees it as a bother and plans to sell it for a quick buck. Until he discovers five beautiful girls staying there! When they beg him to keep the café open, Hayato reluctantly gives in. Can he manage the seaside shop while learning to live with these unruly women?
Cells at Work!Cells at Work! · 2018
Cells at Work!
8.12018
SeriesAnimation
This is a story about you. A tale about the inside of your body... According to a new study, the human body consists of approximately 37 trillion cells. These cells are hard at work every day within a world that is your body. From the oxygen-carrying red blood cells to the bacteria-fighting white blood cells, get to know the unsung heroes and the drama that unfolds inside of you! It's the oddly relatable and interesting story that is the life of cells!
Terminator ZeroTerminator Zero · 2024
Terminator Zero
7.02024
SeriesAnimationSci-Fi & Fantasy
A warrior from a post-apocalyptic future travels to 1997 to protect an AI scientist being hunted by an unfeeling — and indestructible — cyborg.
My Happy MarriageMy Happy Marriage · 2023
My Happy Marriage
8.32023
SeriesAnimationDrama
Miyo's abusive family deems her worthless – but together with her powerful husband-to-be, her true self and hidden powers slowly begin to shine.

Movies

TV Shows

The Ancient Magus' BrideThe Ancient Magus' Bride · 2017
The Ancient Magus' Bride
8.42017
SeriesAnimationDrama
Hatori Chise has lived a life full of neglect and abuse, devoid of anything resembling love. Far from the warmth of family, she has had her share of troubles and pitfalls. Just when all hope seems lost, a fateful encounter awaits her. When a man with the head of a beast, wielding strange powers, obtains her through a slave auction, Chise's life will never be the same again. The man is a "magus,"a sorcerer of great power, who decides to free Chise from the bonds of captivity. The magus then makes a bold statement: Chise will become his apprentice--and his bride!
Chainsaw ManChainsaw Man · 2022
Chainsaw Man
8.52022
SeriesAnimation
Denji has a simple dream—to live a happy and peaceful life, spending time with a girl he likes. This is a far cry from reality, however, as Denji is forced by the yakuza into killing devils in order to pay off his crushing debts. Using his pet devil Pochita as a weapon, he is ready to do anything for a bit of cash.
Sword Art OnlineSword Art Online · 2012
Sword Art Online
8.22012
SeriesAnimationSci-Fi & Fantasy
In the near future, a Virtual Reality Massive Multiplayer Online Role-Playing Game (VRMMORPG) called Sword Art Online has been released where players control their avatars with their bodies using a piece of technology called Nerve Gear. One day, players discover they cannot log out, as the game creator is holding them captive unless they reach the 100th floor of the game's tower and defeat the final boss. However, if they die in the game, they die in real life. Their struggle for survival starts now...
The Café Terrace and Its GoddessesThe Café Terrace and Its Goddesses · 2023
The Café Terrace and Its Goddesses
7.22023
SeriesAnimationComedy
After inheriting his late grandmother’s failing café, Hayato sees it as a bother and plans to sell it for a quick buck. Until he discovers five beautiful girls staying there! When they beg him to keep the café open, Hayato reluctantly gives in. Can he manage the seaside shop while learning to live with these unruly women?
Cells at Work!Cells at Work! · 2018
Cells at Work!
8.12018
SeriesAnimation
This is a story about you. A tale about the inside of your body... According to a new study, the human body consists of approximately 37 trillion cells. These cells are hard at work every day within a world that is your body. From the oxygen-carrying red blood cells to the bacteria-fighting white blood cells, get to know the unsung heroes and the drama that unfolds inside of you! It's the oddly relatable and interesting story that is the life of cells!
Terminator ZeroTerminator Zero · 2024
Terminator Zero
7.02024
SeriesAnimationSci-Fi & Fantasy
A warrior from a post-apocalyptic future travels to 1997 to protect an AI scientist being hunted by an unfeeling — and indestructible — cyborg.
My Happy MarriageMy Happy Marriage · 2023
My Happy Marriage
8.32023
SeriesAnimationDrama
Miyo's abusive family deems her worthless – but together with her powerful husband-to-be, her true self and hidden powers slowly begin to shine.
Campfire Cooking in Another World with My Absurd SkillCampfire Cooking in Another World with My Absurd Skill · 2023
Campfire Cooking in Another World with My Absurd Skill
8.32023
SeriesAnimation
Tsuyoshi Mukohda, an ordinary salaryman, is suddenly transported to another world one day. The unique skill he gains upon arrival in this world is the seemingly useless "Online Grocery." Mukohda is discouraged at first, but the modern foods he's able to bring to his new world using this skill prove to have some unbelievable effects!
The God of High SchoolThe God of High School · 2020
The God of High School
8.22020
SeriesAnimationComedy
Jin Mori has proclaimed himself the strongest high schooler. His life changes when he's invited to participate in "God of High School," a tournament to determine the strongest high schooler of all. He's told that if he wins, any wish he makes will be granted... All the participants are powerful contenders who fight their hardest for their own wishes. What awaits them at the end of the tournament? A chaotic battle between unbelievably strong high school students is about to begin!
The Saint's Magic Power Is OmnipotentThe Saint's Magic Power Is Omnipotent · 2021
The Saint's Magic Power Is Omnipotent
7.82021
SeriesAnimationSci-Fi & Fantasy
Sei, a 20-year-old office worker, is whisked away to a whole new world. Unfortunately for Sei, the ritual that summoned her—meant to produce a "Saint" who would banish the dark magic—brought two people over instead of one. And everyone prefers the second girl over Sei?! But this is just fine by Sei, who leaves the royal palace to set up shop making potions and cosmetics with her newfound magic. Business is booming, and this might not be such a bad life, after all...as long as her supposed Sainthood doesn't come back to haunt her.
Vinland SagaVinland Saga · 2019
Vinland Saga
8.52019
SeriesAnimation
For a thousand years, the Vikings have made quite a name and reputation for themselves as the strongest families with a thirst for violence. Thorfinn, the son of one of the Vikings' greatest warriors, spends his boyhood in a battlefield enhancing his skills in his adventure to redeem his most-desired revenge after his father was murdered.
Those Snow White NotesThose Snow White Notes · 2021
Those Snow White Notes
6.42021
SeriesAnimationDrama
Matsugorou Sawamura is a shamisen player of legendary talent. Upon his death, his grandson, Setsu Sawamura, lost his ability to play. Having lost his beloved sound, Setsu finds himself in Tokyo in search of a new sound to love. Tachiki Yuna, who works at a club, hooks him up with a gig to play there as a warm up act. Setsu imbues the sound of his shamisen with his many thoughts and feelings he has of others, still searching for his own sound and his own feelings.
The Heike StoryThe Heike Story · 2022
The Heike Story
7.32022
SeriesAnimationDrama
A young orphan named Biwa is taken in by the powerful Taira Clan—also known as the Heike—after their leader witnesses her extraordinary psychic abilities. Unfortunately, what she predicts is a future of bloodshed, violence, and civil war. Inspired by the 12th-century epic tale Heike Monogatari.
JOKER GAMEJOKER GAME · 2016
JOKER GAME
6.72016
SeriesDramaAnimation
Taking place in the year 1937 on the eve of World War II, the story involves a mysterious spy training organization known as the "D Agency." The organization is established by Lieutenant Colonel Yuuki from the Imperial Japanese Army. His ideals lead him to recruit people beyond military academy graduates and personnel, while training them to become skilled agents in arts of manipulation. These agents would become a specialized team to conduct operations. One such antihero agent, under the name Jirou Gamou, goes on a harrowing mission to uncover secret documents titled "Black Notes," while battling forces from within and without his own ranks.
Reborn to Master the Blade: From Hero-King to Extraordinary Squire ♀Reborn to Master the Blade: From Hero-King to Extraordinary Squire ♀ · 2023
Reborn to Master the Blade: From Hero-King to Extraordinary Squire ♀
6.82023
SeriesAnimation
After living a life devoted to serving his country and people, Inglis’ one wish to be free of a king’s burden and to train was actually heard, but as a beautiful girl! Reborn in the far future as a daughter to renowned knights, Inglis can now focus on mastering the martial arts. A wish has been granted, and Inglis will be on the front lines fulfilling the dream of becoming the strongest knight.
Bibliophile PrincessBibliophile Princess · 2022
Bibliophile Princess
6.92022
SeriesAnimationDrama
When book-loving Lady Elianna spots Prince Christopher—her betrothed in name only—consorting with another noble lady, she realizes the recent rumors must be true. The prince has someone he truly loves, which means the annulment of their engagement is both inevitable and fast-approaching. What she doesn't realize is that this is merely a surface ripple—one of many where the truth runs deep, in a conspiracy surpassing her imagination!
The Faraway PaladinThe Faraway Paladin · 2021
The Faraway Paladin
7.12021
SeriesAnimation
In a city of the dead, long since ruined and far from human civilization, lives a single human child. His name is Will, and he's being raised by three undead: the hearty skeletal warrior, Blood; the graceful mummified priestess, Mary; and the crotchety spectral sorcerer, Gus. The three pour love into the boy, and teach him all they know. But one day, Will starts to wonder: "Who am I?" Will must unravel the mysteries of this faraway dead man's land, and unearth the secret pasts of the undead. He must learn the love and mercy of the good gods, and the bigotry and madness of the bad. And when he knows it all, the boy will take his first step on the path to becoming a Paladin.
ArteArte · 2020
Arte
7.12020
SeriesAnimationDrama
Born into an aristocratic family in Florence, Italy, during the 16th century Renaissance era, Arte has dreams of becoming an artist. In an age of social classes, Arte is willing to cast aside her aristocratic lifestyle and stops at nothing to achieve her dreams. She finds apprenticeship in a painting studio owned by Leo, an artist who is strict but prioritizes ability over gender.
Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword OratoriaIs It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria · 2017
Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria
6.82017
SeriesAnimation
Contrary to what the adventures of Bell and the Goddess Hestia might imply, not everyone goes into the dungeon of Orario to pick up girls. The veterans of the Goddess Loki’s Familia have lots of reasons for risking life and limb facing the monsters and mayhem lurking within the deadly labyrinth’s multiple levels, but new member and mage Lefiya just wants to prove that she’s worthy to be on the same team as her hero, the famed sword princess Ais Wallenstein. As for Ais herself, she’s seeking something that no one else even suspects, and she may find it when trouble comes after her from the previously unreached 59th level!
Domestic GirlfriendDomestic Girlfriend · 2019
Domestic Girlfriend
8.12019
SeriesAnimationDrama
Natsuo is a high school boy who is experiencing the crushing despair of unrequited love. To make matters worse, the person he is in love with is his teacher, Hina. In an attempt to lift his spirits, he attends a mixer where he meets a girl named Rui. The two sleep together, expecting never to see one another again, but fate has other plans. His life suddenly becomes more complicated when his father comes home and announces he has remarried a woman with two daughters whom Natsuo has met before: Hina and Rui!
My DaemonMy Daemon · 2023
My Daemon
8.02023
SeriesAnimationSci-Fi & Fantasy
To save his mother, a kind-hearted boy and his tiny daemon friend set out on a journey across post-apocalyptic Japan as dark forces close in.
Vampire DormitoryVampire Dormitory · 2024
Vampire Dormitory
4.72024
SeriesAnimationDrama
After Mito loses her parents and is fired from her job, she must fend for herself on the streets disguised as a boy. She comes across a stranger named Ruka and learns his dark secret—he's a vampire! Ruka invites Mito, still in disguise, to live in an all-boys dorm. Mito exchanges her blood for a place to stay, but a budding romance and her true identity threaten all that hangs in the balance.
Tearmoon EmpireTearmoon Empire · 2023
Tearmoon Empire
7.12023
SeriesAnimationComedy
After a rebellion overthrows the Tearmoon Empire, Princess Mia meets her demise by guillotine at just 20 years old. She awakens eight years in the past, given a second chance at life. Haunted by her memory of the guillotine, the princess sets out to rebuild the empire and prevent a return to fate. Can the selfish princess learn to be a selfless leader, even though she’s trying to save herself?
HaigakuraHaigakura · 2024
Haigakura
6.82024
SeriesAnimationSci-Fi & Fantasy
The story is set in a secluded realm where deities and mortals both dwell. A youth named Ichiyō sets out to capture the gods who have fled and scattered all over the realm. Together with the subordinate god Tenkō, Ichiyō seeks the four evil gods who hold the key to the realm's collapse.