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Series / Animation
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KILL BLUE

2026 ★ 7.9 2 seasons 12 eps TV-MA
Animation
Action & Adventure
Comedy

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!

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Where to watch KILL BLUE

KILL BLUE is available to stream on Nabby via 6 verified sources, aggregated from publicly available embed providers. The animation has 2 seasons and 12 total episodes, rated 7.9/10 by 50 viewers. New episodes are still airing.

Last verified: · Source: TMDB

Episodes 12 total across 2 seasons

12 episodes20263 watched
S1 · E1
24m
▶
Let's Go to School✓
Apr 11, 2026★ 9.0
Mysteriously transformed in a kid, legendary hitman Juzo poses as a student to investigate a middle school. Later, he encounters a suspicious intruder.
S1 · E2
24m
▶
Noren Mitsuoka✓
Apr 18, 2026★ 9.0
Juzo discovers Mitsuoka Pharmaceuticals created the wasp and befriends the president's aloof daughter Noren. As he slowly befriends her, she's kidnapped.
S1 · E3
24m
▶
Wipe Your Own Butt✓
Apr 25, 2026★ 9.0
Juzo turns to a classmate to catch up on his studies and joins the home economics club with Noren. Mitsuoka Pharmaceuticals makes a big announcement.
S1 · E4
Up next
▶
The Pacifier Duel✓
May 2, 2026★ 8.8
Juzo'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.
S1 · E5
24m
▶
There's a Unicorn Up Ahead✓
May 9, 2026★ 8.8
While 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?
S1 · E6
24m
▶
How About a "Thank You"?✓
May 16, 2026★ 8.3
Juzo 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?
S1 · E7
24m
▶
Doki-Doki Double Date✓
May 23, 2026★ 7.7
Juzo 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.
S1 · E8
24m
▶
Versus the Rindou Brothers✓
May 30, 2026★ 8.3
Kazuma 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...
S1 · E9
24m
▶
The Impossible Aftermath of an Impossible Game✓
Jun 6, 2026★ 8.3
Juzo 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...
S1 · E10
24m
▶
DEATH OR KISS✓
Jun 13, 2026★ 7.7
After 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?!
S1 · E11
24m
▶
The First Hitman Summit✓
Jun 20, 2026★ 8.0
With 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.
S1 · E12
23m
▶
Life Paths✓
Jun 27, 2026★ 7.7
Unicorn 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.

Frequently asked

How many seasons does KILL BLUE have?

KILL BLUE has 2 seasons with 12 episodes in total.

Is KILL BLUE still on the air?

KILL BLUE is currently in production and returning for new episodes.

What network airs KILL BLUE?

KILL BLUE airs on TV Tokyo, TV Aichi, TVQ, TV Osaka, TVh, TSC.

When did KILL BLUE first air?

KILL BLUE first aired on April 11, 2026.

Cast

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

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