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The Best Episodes of KILL BLUE Season 1

Every episode of KILL BLUE Season 1 ranked from best to worst. Discover the Best Episodes of KILL BLUE Season 1!

Binge this in 4h 47m•Peaking at 8.0/10

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,

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Episode Rankings

  1. #1 Fan Favorite
    KILL BLUE Season 1 Episode 1 - Let's Go to School
    7.8/10(265 votes)

    #1 - Let's Go to School

    S1:E1

    Mysteriously transformed in a kid, legendary hitman Juzo poses as a student to investigate a middle school. Later, he encounters a suspicious intruder.

    Director:Unknown
    Writer:Unknown

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  2. KILL BLUE Season 1 Episode 2 - Noren Mitsuoka
    7.8/10(233 votes)

    #2 - Noren Mitsuoka

    S1:E2

    Juzo discovers Mitsuoka Pharmaceuticals created the wasp and befriends the president's aloof daughter Noren. As he slowly befriends her, she's kidnapped.

    Director:Unknown
    Writer:Unknown

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  3. KILL BLUE Season 1 Episode 3 - Wipe Your Own Butt
    7.6/10(207 votes)

    #3 - Wipe Your Own Butt

    S1:E3

    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.

    Director:Unknown
    Writer:Unknown

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  4. KILL BLUE Season 1 Episode 4 - The Pacifier Duel
    7.8/10(190 votes)

    #4 - The Pacifier Duel

    S1:E4

    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.

    Director:Atsuji Tanizawa
    Writer:Hiro Kaburagi

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  5. KILL BLUE Season 1 Episode 5 - There's a Unicorn Up Ahead
    7.3/10(167 votes)

    #5 - There's a Unicorn Up Ahead

    S1:E5

    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?

    Director:Unknown
    Writer:Unknown

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  6. KILL BLUE Season 1 Episode 6 - How About a "Thank You"?
    8.0/10(163 votes)

    #6 - How About a "Thank You"?

    S1:E6

    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?

    Director:Unknown
    Writer:Unknown

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  7. KILL BLUE Season 1 Episode 7 - Doki-Doki Double Date
    7.8/10(155 votes)

    #7 - Doki-Doki Double Date

    S1:E7

    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.

    Director:Unknown
    Writer:Unknown

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  8. KILL BLUE Season 1 Episode 8 - Versus the Rindou Brothers
    7.8/10(145 votes)

    #8 - Versus the Rindou Brothers

    S1:E8

    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...

    Director:Yukio Takatsu
    Writer:Unknown

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  9. KILL BLUE Season 1 Episode 9 - The Impossible Aftermath of an Impossible Game
    7.6/10(135 votes)

    #9 - The Impossible Aftermath of an Impossible Game

    S1:E9

    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...

    Director:Unknown
    Writer:Unknown

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  10. KILL BLUE Season 1 Episode 10 - DEATH OR KISS
    7.9/10(129 votes)

    #10 - DEATH OR KISS

    S1:E10

    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?!

    Director:Unknown
    Writer:Unknown

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  11. KILL BLUE Season 1 Episode 11 - The First Hitman Summit
    7.3/10(114 votes)

    #11 - The First Hitman Summit

    S1:E11

    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.

    Director:Unknown
    Writer:Unknown

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  12. KILL BLUE Season 1 Episode 12 - Life Paths
    7.8/10(112 votes)

    #12 - Life Paths

    S1:E12

    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.

    Director:Unknown
    Writer:Unknown

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Season 1 Ratings Summary

"Let's Go to School" is the best rated episode of "KILL BLUE" season 1. It scored 7.8/10 based on 265 votes. Directed by Unknown and written by Unknown, it aired on 4/11/2026. This episode is rated 0.0 points higher than the second-best, "Noren Mitsuoka".