Legendary hitman Juzo Ogami has never failed an assignment. But after a mission, he’s stung by a mysterious wasp and wakes up in the body of a 13-year-old boy! And to make things even weirder, he receives a bizarre new order: infiltrate a middle school. Now the once-feared assassin must balance the chaos of school life with his deadly work, all while searching for a way to regain his adult body!

KILL BLUE (2026)

★ 7.9/10 April 11, 2026 2 seasons

Action & AdventureAnimationComedy

Legendary hitman Juzo Ogami has never failed an assignment. But after a mission, he’s stung by a mysterious wasp and wakes up in the body of a 13-year-old boy! And to make things even weirder, he receives a bizarre new order: infiltrate a middle school. Now the once-feared assassin must balance the chaos of school life with his deadly work, all while searching for a way to regain his adult body!

Where to watch

Netflix Amazon Prime Video Crunchyroll Crunchyroll Amazon Channel Rakuten Viki Netflix Standard with Ads Amazon Prime Video with Ads

Trailer

Cast

Yuko Sanpei Juzo Ogami (voice) Shunsuke Takeuchi Juzo Ogami (voice) Shuichiro Umeda Kotatsu Nekota (voice) Fuka Izumi Noren Mitsuoka (voice)