![](https://cdn.animecharacters.io/images/characters/large/94098-9398f98e.jpg)
Kuusuke Saiki (斉木 空助)
Kuusuke is Kusuo's older brother who lives in England. He is considered a genius with an IQ of 218 but he always feels inferior to Kusuo because he has no psychic powers and always loses to Kusuo.
Animeography
![](https://cdn.animecharacters.io/images/anime/large/11753-d5a74ae5.jpg)
Saiki Kusuo no Ψ-nan
![](https://cdn.animecharacters.io/images/anime/large/12441-81f88d12.jpg)
Saiki Kusuo no Ψ-nan 2
![](https://cdn.animecharacters.io/images/anime/large/14701-a732b1b5.jpg)
Saiki Kusuo no Ψ-nan: Kanketsu-hen
![](https://cdn.animecharacters.io/images/anime/large/16112-cceac22e.jpg)
Saiki Kusuo no Ψ-nan: Ψ-shidou-hen
Mangaography
Voice Actors
Kenji Nojima
Japanese
Chris Patton
English
Tony Marot
French
Shizuka Ishigami
Japanese
Mirko Cannella
Italian
Joe Zieja
English
Gab Romuti
Portuguese (BR)