Playback is currently unavailable for S1 E1 · Let's Go to School. Episode details remain available below.
KILL BLUE
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!
- Cast:
- Yuko Sanpei, Shunsuke Takeuchi, Shuichiro Umeda, Fuka Izumi
- Language:
- Japanese
- Country:
- Japan
- Network:
- TV Tokyo, TV Aichi, TVQ, TV Osaka, TVh, TSC
Episode guide
Seasons
Season 1
Episodes
E01
Episode 1
★ 9.0Let's Go to School
2026-04-11 · 24mMysteriously transformed in a kid, legendary hitman Juzo poses as a student to investigate a middle school. Later, he encounters a suspicious intruder.
Current episode
E02
Episode 2
★ 9.0Noren Mitsuoka
2026-04-18 · 24mJuzo discovers Mitsuoka Pharmaceuticals created the wasp and befriends the president's aloof daughter Noren. As he slowly befriends her, she's kidnapped.
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E03
Episode 3
★ 9.0Wipe Your Own Butt
2026-04-25 · 24mJuzo turns to a classmate to catch up on his studies and joins the home economics club with Noren. Mitsuoka Pharmaceuticals makes a big announcement.
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E04
Episode 4
★ 8.8The Pacifier Duel
2026-05-02 · 24mJuzo's cover as Noren's boyfriend comes under fire when a young assassin transfers in and challenges Juzo to a duel in a bid to become Noren's fiancé.
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E05
Episode 5
★ 8.8There's a Unicorn Up Ahead
2026-05-09 · 24mWhile on an errand, the Home Economics Club runs into Tenma, a brash multi-sport ace who challenges Juzo to a futsal match. Will Juzo take him on?
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E06
Episode 6
★ 8.3How About a "Thank You"?
2026-05-16 · 24mJuzo and Tenma’s futsal showdown begins. With his astonishing physical ability, Tenma overwhelms the Home Ec Club team of Juzo, Shin, and Kito. Sensing that Juzo is no ordinary opponent, Tenma drops the handicap and starts playing for real. Juzo and the others fight desperately to keep up with Tenma’s dominant performance, but how will the match end?
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E07
Episode 7
★ 7.7Doki-Doki Double Date
2026-05-23 · 24mJuzo and Noren end up on a double date with Chisato and Tenma. The four enjoy shopping and lunch, but the moment the movie starts, Juzo mysteriously reverts to his adult body! He rushes to the restroom, only for Noren to be kidnapped again. Chasing the culprit’s car to a stadium, Juzo and Tenma face Kazuma and Eiji Rindou, assassin brothers from the industry’s top organization, JARDIN.
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E08
Episode 8
★ 8.3Versus the Rindou Brothers
2026-05-30 · 24mKazuma wields powerful hypnosis, while Eiji launches a brutal assault with explosive golf balls. They, too, are assassins chasing Mitsuoka Pharmaceutical’s secrets. Juzo struggles as Kazuma turns civilians against him. And Kazuma has already placed a certain hypnotic spell on Noren. To save her, Juzo races to her side...
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E09
Episode 9
★ 8.3The Impossible Aftermath of an Impossible Game
2026-06-06 · 24mJuzo races to Noren’s side. Meanwhile, Tenma and Eiji clash in an outrageous soccer-vs.-explosive-golf battle. Tenma prepares to end the fight with a move he developed in practice. But at the end of the life-or-death struggle against Kazuma and Eiji, the unconscious Noren awakens, and the first thing she sees is...
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E10
Episode 10
★ 7.7DEATH OR KISS
2026-06-13 · 24mAfter Kazuma’s hypnosis makes Noren fall deeply for Juzo, she launches an all-out attack on his heart. But when Juzo gently turns her down, she tries to jump from the roof! Desperate to undo the spell, Juzo takes Noren to meet Kazuma at an amusement park, only to end up alone with her on a Ferris wheel, where things take a dangerously romantic turn?!
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E11
Episode 11
★ 8.0The First Hitman Summit
2026-06-20 · 24mWith more assassins gathering at school, Ogami organizes the first-ever Hitman Summit in hopes of keeping everyone under control. However, the meeting quickly descends into chaos as the eccentric personalities clash. Meanwhile, a heated ramen challenge draws unexpected attention, and a mysterious girl makes a surprising appearance that may change everything.
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E12
Episode 12
★ 7.7Life Paths
2026-06-27 · 23mUnicorn Mai Otohime is a marine-sports prodigy with expert-level ocean knowledge. She has come for a Mitsuoka Duel too, but her target is Juzo. This leads to Noren challenging Mai herself. As the duel nears, Juzo and the others face parent-teacher conferences and questions about their futures, leading Juzo to reflect on his school life, the friends he’s made, and the possibilities ahead.
Watch progress · Not trackedCast
Yuko Sanpei
Juzo Ogami (voice)
Shunsuke Takeuchi
Juzo Ogami (voice)
Shuichiro Umeda
Kotatsu Nekota (voice)
Fuka Izumi
Noren Mitsuoka (voice)