Koro-sensei Q!
Ansatsu Kyoushitsu: Koro-sensei Quest
Assassination Classroom: Koro-sensei Q!
殺せんせーQ!
A spin-off of Assassination Classroom (Ansatsu Kyoushitsu). Aired in Japanese cinemas alongside Assassination Classroom the Movie: 365 Days‘ Time (Ansatsu Kyoushitsu Movie: 365-Nichi no Jikan), and later reused as episode 2 of the ONA series Koro-sensei Q! (2016).