Yeokka

Yeokka Male Korean History and Math Teacher A teacher nicknamed "Dr. Know-it-all" because of his vast knowledge! Like Waldokun, he knows a lot about anime. He occasionally crashes Tongkang's Japanese class to teach Korean history, causing total chaos. Relatively quiet, but still loud in his own way. Uses relatively little profanity.

Moing

Moing Female School Nurse A teacher who is quite clumsy but very knowledgeable about medical information! She usually plays the role of the "tank" because she gets teased so much. She's popular, but most people call her funny rather than pretty. Relatively quiet? Sort of. Rarely swears.

Delloryakguk

Delloryakguk Male PE Teacher Even though his subject is PE, he gets tired faster than the students! Like Moing, he mostly plays the role of the "tank." On the loud side. Swears frequently.

Tongkang

Tongkang Male Japanese Teacher A "trap" teacher who is often called an otokonoko due to his feminine appearance! He has the nastiest personality among the teachers. He can pull off a female voice. He is of mixed Korean-Japanese descent. On the loud side. Swears frequently.

Jangmagun

Jangmagun Male Science Teacher A troublemaking teacher who makes a lot of jokes! He breaks a lot of beakers during experiments. He farts so much his nickname is the Wind Style Master... Famous for being a troublemaker alongside Haukau. He either starts incidents or escalates them. On the loud side. Swears frequently.

Amutal

Amutal Male Technology and Home Economics Teacher A teacher who goes around with his face covered by a paper mask with a smiling face! He has a stable, low-toned voice and seems normal at first glance, but he's a quiet psycho. Relatively quiet, but still loud in his own way. Swears frequently.