KILL BLUE

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)

Episode List (12)

Franchise & Related Anime (1)

Guns 91% School 90% Age Regression 90% Assassins 87% Shounen 83% Age Gap 80% Fake Relationship 80% Urban 79% School Club 79% Primarily Child Cast 76% Ensemble Cast 75% Rehabilitation 72% Surreal Comedy 72% Crime 70% Kuudere 70% Arranged Marriage 65% Criminal Organization 60% Heterosexual 55% Dissociative Identities 48% Crossdressing 40% Football 24% Tanned Skin 20% Bar 20% LGBTQ+ Themes 20% Baseball 20% Golf 20%