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The Deadliest Assassin Returns to Class in Kill Blue Anime Adaptation

The Deadliest Assassin Returns to Class in the KILL BLUE Anime Adaptation

Tadatoshi Fujimaki's Hit Shonen Jump Manga Leaps to the Screen in 2026

LOS ANGELES, Calif (August 31, 2025) — Today, DMM.com LLC announced the long-awaited anime adaptation of KILL BLUE, the smash hit manga by Tadatoshi Fujimaki (Kuroko's Basketball, ROBOT×LASERBEAM), has officially been confirmed. Set to air in 2026, the series combines razor-sharp action with offbeat comedy in a premise unlike anything else: the world's most fearsome assassin is forced to relive his youth, this time as a middle schooler. To mark the announcement, a teaser visual and teaser PV have been unveiled, offering a first look at this wildly unique story of second chances, school life, and high-octane battles.

[ https://youtu.be/G2ahQmx1HPU ]

At the heart of KILL BLUE is Jūzō Ōgami, a legendary hitman who has never failed an assignment. But after being stung by a mysterious wasp during a mission, the 39-year-old suddenly wakes up in the body of a 13-year-old. Ordered by his organization to infiltrate a middle school, Jūzō must now juggle awkward classrooms, eccentric classmates, and assassins with outrageous quirks, all while fighting to reclaim the life he once knew. What unfolds is an adrenaline-fueled “redo-your-youth” action comedy, as violent clashes collide with the absurdities of adolescence.

The series unites an exceptional team of anime veterans, including:

As KILL BLUE prepares to leap from the pages of Shonen Jump to screens worldwide, fans can expect a series that blends heart-pounding action, sharp humor, and the irresistible chaos of middle school life. “I am deeply grateful to all the readers who have supported KILL BLUE,” says creator Tadatoshi Fujimaki. “Seeing Jūzō's strange new school life brought to animation is a dream come true. Please look forward to the anime in 2026!” With its all-star creative team and a story that turns the concept of second chances on its head, KILL BLUE promises to be an unforgettable ride for longtime fans and newcomers alike.

SERIES SYNOPSIS

A legendary assassin at 39. Starting over… as a middle schooler.

Jūzō Ōgami is a legendary hitman who has never failed an assignment, no matter how impossible. One day, after wiping out a powerful organization, he is stung by a mysterious wasp and collapses. When he wakes up, the fearsome 39-year-old assassin has been transformed into a 13-year-old boy! Before he can even process what happened, his boss delivers a new order: “In that body, infiltrate a middle school.” What awaits him is an unexpected school life filled with colorful classmates, youthful chaos, and looming danger. Can Jūzō ever return to his original form? Or will the assassins closing in on him end his second life before it even begins!?

MANGA INFORMATION

Title: KILL BLUE
Original Story: Tadatoshi Fujimaki (Shueisha Jump Comics)
Volumes: 10 currently available; Volume 11 releases September 4, 2025

OFFICIAL LINKS
● Official Website: kill-blue.jp
● Official X : @killblue_en

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