Karma is a student in Korosensei's Class 3-E of Kunugigaoka Junior High School, who had been suspended from school due to his violent behavior, and one of Nagisa's best friends.

Faculty: Koro-Sensei, Karasuma, Irina.

Students: Karma, Isogai, Okajima, Okano, Okuda, Kataoka, Kaede, Kanzaki, Masayoshi, Hinano, Nagisa, Sugaya, Sugino, Takebayashi, Ryunosuke, Terasaka, Rio, Kirara, Hayami, Sumire, Yuzuki, Maehara, Takuya, Toka, Yoshida, Ritsu, Itona.