The hit manga series Kill Blue is set to receive an anime television adaptation slated for Spring 2026. The story follows Juuzou Oogami, a peerless assassin who, after a mysterious wasp sting, finds himself physically regressed to a 13-year-old boy.

His new mission from his boss is to infiltrate a middle school in his drastically altered state. The series promises a blend of high-octane action befitting a legendary hitman and the comedic chaos of navigating adolescence and school life with his colorful classmates. The adaptation is being handled by animation studio Cue.

Kill Blue is based on the manga of the same name, which has garnered a following for its unique premise that merges the world of assassins with the tropes of a school comedy. Fans can expect a vibrant ensemble cast and urban setting as the narrative unfolds.