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Koro-sensei
殺せんせー
Height: ~300cm (~9'10") He is a teacher for class 3-E of Kunugigaoka Junior High School and the main antihero of Ansatsu Kyoushitsu. He claims responsibility for blowing up the moon into a permanent crescent shape and plans to destroy the Earth in a year after teaching the students of class 3-E the art of assassination. His name comes from korosenai (殺せない), meaning "cannot be killed", and sensei (先生), meaning teacher. In this way, he is literally called the unkillable teacher. !Later in the story he is revealed to have been original reaper named Ryushi Korogane.!
Featured Anime Roles (9)
TV
7.9
Assassination Classroom
2015 · 22 eps
#Action#Comedy
TV
8.3
Assassination Classroom Second Season
2016 · 25 eps
#Action#Comedy
MOVIE
7.1
#Action#Comedy
SPECIAL
7.1
Assassination Classroom: Meeting Time
2014 · 1 eps
#Action#Comedy
SPECIAL
6.8
Ansatsu Kyoushitsu: Jump Festa 2013 Special
2013 · 1 eps
#Action#Comedy
ONA
7.3
Ansatsu Kyoushitsu 2: Kagaijugyou-hen
2016 · 8 eps
#Action#Comedy
ONA
6.7
Koro Sensei Quest!
2017 · 12 eps
#Adventure#Comedy
MOVIE
7.5
Assassination Classroom the Movie: Our Time
2026 · 1 eps
#Action#Comedy
MOVIE
6.5
Koro-sensei Q!
2016 · 1 eps
#Comedy
Frequently Asked Questions
Key details on roles, native names, and appearances for Koro-sensei.
__Height:__ ~300cm (~9'10") He is a teacher for class 3-E of Kunugigaoka Junior High School and the main antihero of Ansatsu Kyoushitsu. He claims responsibility for blowing up the moon into a permanent crescent shape and plans to destroy the Earth in a year after teaching the students of class 3-E the art of assassination. His name comes from korosenai (殺せない), meaning "cannot be killed", and sensei (先生), meaning teacher. In this way, he is literally called the unkillable teacher. ~!Later in the story he is revealed to have been original reaper named Ryushi Korogane.!~