Ep. 3: Koro Sensei confronts Itona Horibe and Shiro while explaining his educational beliefs
Aired on January 22, 2016

Koro Sensei engages in a battle against the formidable, tentacled Itona Horibe and his handler Shiro. During this confrontation, the teacher takes the opportunity to elaborate on his unique teaching philosophy. The encounter serves as a platform for Koro Sensei to share insights into his educational methods while facing off against these powerful adversaries once again.
Episodes
- Ep. 1 · Koro Sensei and Class 3-E Enjoy Matchmaking Fun at the Summer Festival
- Ep. 2 · Kaede devises a strategy while Class 3-E plays Cops and Robbers and Koro Sensei faces accusations.
- Ep. 3 · Koro Sensei confronts Itona Horibe and Shiro while explaining his educational beliefs
- Ep. 4 · Itona impresses Class 3-E with his assassination device while students use code names
- Ep. 5 · A Class and E Class rivalry intensifies during the school sports festival.
- Ep. 6 · The E Class students engage in off-campus studies following an accident before midterms.
- Ep. 7 · A well-intentioned act causes a rift with Professor Bitch, leaving E Class to face a formidable assassin alone.