The WORST seasons of Koro-sensei Quest!

Every season of Koro-sensei Quest! ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of Koro-sensei Quest!!

Get ready for a strange but fun-filled adventure with your favorite group of assassins. The killer class is back but this time they’ve got…magic?! In this brand new spin-off series, follow the chibis of Class 3-E as they learn swordsmanship and sorcery at Kunugigaoka Magic School. Their mission? Defeat the evil Demon King Koro Sensei and face the trials and perils of their magical school!

Last Updated: 6/3/2025Network: Fuji TVStatus: Ended
Season 1
star
6.90
10 votes

#1 - Season 1

First Aired 12/22/2016

Get ready for a strange but fun-filled adventure with your favorite group of assassins. The killer class is back but this time they’ve got…magic. In this brand new spin-off series, follow the chibis of Class 3-E as they learn swordsmanship and sorcery at Kunugigaoka Magic School. Their mission... Defeat the evil Demon King Koro Sensei and face the trials and perils of their magical school.