KILL BLUE

Kill Ao

Action Comedy

74%

Score

45557

Popularity

Episodes

24m

Duration

Completed TV SPRING 2026

Favorite Watch Later More Like This AniList

Episodes (12)

Comments — Episode 1

Loading comments...

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…