Kill Blue Poster

Kill Blue

PG-13
HD
12
12
TV 23m
Watch now
Watching On-Hold Plan to Watch Dropped Completed

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)

Aniwatch is the best site to watch Kill Blue SUB online, or you can even watch Kill Blue DUB in HD quality. You can also find Cue anime on Aniwatch website.
Overview:

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)

Japanese: キルアオ
Aired: Apr 11, 2026 to ?
Duration: 23m
Status: Currently Airing
MAL Score: 7.58
Genres: Action Comedy
Studios: Cue
Producers: connypunk DMM pictures Sound Team Don Juan
HiAnime is the best site to watch Kill Blue SUB online.

Recommended For You

12
11
The Daily Life of a Part-time Torturer

The Daily Life of a Part-time Torturer

TV 23 min per ep
4
12
Magical Girl Lyrical Nanoha EXCEEDS Gun Blaze Vengeance

Magical Girl Lyrical Nanoha EXCEEDS Gun Blaze Vengeance

TV Unknown
13
Perfect Addiction

Perfect Addiction

ONA
12
12
An Observation Log of My Fiancée Who Calls Herself a Villainess

An Observation Log of My Fiancée Who Calls Herself a Villainess

TV 23m
11
10
Tune In to the Midnight Heart

Tune In to the Midnight Heart

TV 23 min per ep
4
10
The Case Book of Arne

The Case Book of Arne

TV 22 min per ep
13
13
Snowball Earth

Snowball Earth

TV 23m
4
12
Grand Blue Dreaming Season 3

Grand Blue Dreaming Season 3

TV Unknown
15
16
Classroom of the Elite IV

Classroom of the Elite IV

TV 23m
4
13
The Exiled Heavy Knight Knows How to Game the System

The Exiled Heavy Knight Knows How to Game the System

TV Unknown
4
13
A Livid Lady’s Guide to Getting Even: How I Crushed My Homeland with My Mighty Grimoires

A Livid Lady’s Guide to Getting Even: How I Crushed My Homeland with My Mighty Grimoires

TV Unknown
11
10
Hell Mode: The Hardcore Gamer Dominates in Another World with Garbage Balancing

Hell Mode: The Hardcore Gamer Dominates in Another World with Garbage Balancing

TV 23 min per ep