Shonen Jump Sensation Kill Blue Officially Greenlights Season 2

The deadliest middle schooler in anime history is not graduating just yet. Immediately following the broadcast of the season one finale, production committee giants DMM.com and animation house studio CUE announced that a second season of the breakout action comedy series Kill Blue (Kiru Ao) is officially in active production. To celebrate the immediate renewal, original manga author Tadatoshi Fujimaki released an exclusive, beautifully detailed commemorative illustration of the main characters online, driving social media engagement into overdrive and assuring global fans that the classroom operations are far from finished.

Table Of Content

Fast Facts: Core Project Information
What Is the Plot of Kill Blue?
Who Is the Creative Team Behind the Adaptation?
Where Can Fans Stream and Read Kill Blue?

Fast Facts: Core Project Information

Anime Title: Kill Blue (Kiru Ao)
Season Status: Season 2 Confirmed in Production
Animation Studio: Studio CUE
Original Creator: Written and illustrated by Tadatoshi Fujimaki
Primary Genre: Action, Shonen Comedy, Slice-of-Life
Original Manga Publisher: Shueisha (Serialized in Weekly Shonen Jump)
Official English Manga Platform: Viz Media
Official Project Social Media Hub: @killblue_en on X

What Is the Plot of Kill Blue?

The foundational hook of Kill Blue blends high-octane criminal underworld thriller elements with the classic, nostalgic tropes of secondary school dramas. The story follows Juzo Ogami, a 39 year old elite contract killer employed by the legendary Z.O.O. assassin syndicate. Ogami is widely revered as an absolute myth among professional hitmen, sporting a flawless career record where no target has ever escaped his grasp.

His predictable life of organized crime is completely upended during a standard raid on a corrupt branch of Mitsuoka Pharmaceuticals. While clearing out the facility, Ogami is stung by a highly experimental, genetically modified wasp. Instead of killing him, the venom violently rewrites his cellular biology, regressing his physical appearance back into that of a thirteen year old boy while keeping his mature adult memories and lethal combat instincts completely intact.

Unable to operate in the field in his miniature state, his syndicate boss issues a bizarre new assignment: Ogami must infiltrate a local elite middle school as a transfer student. He is tasked with protecting the boss’s daughter, Noren Mitsuoka, while the organization’s underground scientists scramble to synthesis an antidote. The narrative thrives on the brilliant, comedic friction of a cold-blooded killer navigating awkward puberty, classroom rivalries, academic test anxieties, and surprise ambushes from eccentric rival hitmen sent by opposing syndicates.

Who Is the Creative Team Behind the Adaptation?

The multi-season commitment is backed by an exceptionally strong pedigree of industry veterans who have successfully translated Tadatoshi Fujimaki’s completed 115 chapter Weekly Shonen Jump manga into visual form:

Director Hiro Kaburagi: Kaburagi continues to guide the directorial vision of the adaptation. He is widely celebrated throughout the global animation community for directing stylized, high-stakes narrative masterpieces like Great Pretender, 91 Days, and the romance classic My Little Monster.
Character Designer Miho Daidōji: Daidōji leads the artistic translation from panel to screen, serving as an exceptional full-circle choice for the production. Daidōji previously made a massive name for herself working as an animation director on Kuroko’s Basketball, which was also created by Tadatoshi Fujimaki.
Animation Production House Studio CUE: The breakout studio is handling the heavy lifting for the physical visual work, earning massive praise from audiences during season one for their fluid handling of hand-to-hand martial arts combat mixed with expressive physical comedy sequences.

Where Can Fans Stream and Read Kill Blue?

Western fans looking to jump ahead of the animated broadcast can read the complete literary journey right now. The original manga finished its magazine run in September 2025, and English localized digital volumes can be legally accessed through the official Shonen Jump App storefront operated by Viz Media.

On the streaming front, the initial season marked one of the most widely accessible rollouts of the year. While a concrete calendar date for the season two premiere has yet to be finalized by studio CUE, upcoming episodes are expected to follow the established streaming footprint. International viewers can stream the series through major subscription platforms, including the official Crunchyroll catalog alongside localized availability on Netflix.