In the alternate universe set in an RPG world, the students of Kunugigaoka Junior High School are heroes under training and students of Class 3-E are those with bug, making them weaker than other heroes. They ae tasked a defeat Koro-sensei, a Demon King who intentionally teaches them so they can defeat him one day.

• Lerche
• Jun Fukuyama
• Mai Fuchigami
• Nobuhiko Okamoto
• Ryota Osaka
• Shizuka Itoh
• Satomi Sato
• Tomokazu Sugita
• Chie Matsuura