KILL BLUE
キルアオ
Juuzou Oogami 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 Juuzou ever return to his original form? Or will the assassins closing in on him end his second life before it even begins!? (Source: Official Site)
KILL BLUE is a tv with 12 episodes, from Spring 2026, produced by CUE, rated 7.4/10 on AniList.
Synopsis
Juuzou Oogami 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 Juuzou ever return to his original form? Or will the assassins closing in on him end his second life before it even begins!? (Source: Official Site)
Main Characters
Tags
- Guns — Prominently features the use of guns in combat.
- Age Regression — Prominently features a character who was returned to a younger state.
- School — Partly or completely set in a primary or secondary educational institution.
- Assassins — Centers around characters who murder people as a profession.
- School Club — Partly or completely set in a school club scene.
- Urban — Partly or completely set in a city.
- Ensemble Cast — Features a large cast of characters with (almost) equal screen time and importance to the plot.
- Surreal Comedy — Prominently features comedic moments that defy casual reasoning, resulting in illogical events.
- Primarily Child Cast — Main cast is mostly composed of characters below a high school age.
- Kuudere — Prominently features a character who generally retains a cold, blunt and cynical exterior, but once one gets to know them, they have a very warm and loving interior.
- Rehabilitation — Prominently features the recovery of a character who became incapable of social life or work.
- Crime — Centers around unlawful activities punishable by the state or other authority.