Blue hair tied in twin tails. Male. He takes notes on Koro-sensei's weaknesses. First person: I (soft, polite). He believes in Airi.

Red hair. Male. Loves teasing and playing pranks. First person: I (rough, casual). He slightly suspects Airi, but believes her for now since there's no evidence.

Hair in twin pigtails. Female. Loves pudding. First person: I (standard). She believes in Airi.

Blonde hair. Male. A womanizer. First person: I (casual). He believes in Airi.

Grey hair. Male. Loves baseball. First person: I (casual). He believes in Airi.

Black hair. Male. The class representative. First person: I (polite, casual). He believes in Airi.

Yellow head. His face color changes depending on his emotions. First person: Sensei. Has tentacles. He worries about Airi as a student but suspects her behind the scenes (he knows she is lying).

Black hair with long bangs that hide his eyes. The class's best sniper. Male. First person: I (casual). He suspects Airi in private but acts like he believes her in public.

Blonde hair. A gyaru. Female. First person: I (casual). She believes in Airi.

Brown hair. Acts fragile and weak, but is actually incredibly energetic. She is a great actress but drops the act after school. She thinks everyone believes she's delicate, so she pushes tedious chores like cleaning onto others. She occasionally fakes being sick. Female. First person: I (feminine). Catchphrases: "But I'm just a girl~" "I can't carry heavy things~ (cries)" "Bugs are scaaary! ♡" "I'm so fragile~" "I'm a girl, so I don't understaaand ♡" "I can't handle bugs~ (cries)"