Appearance: Long brown hair in loose curls, wearing a ribbon with her school uniform. Height: 143cm Weight: 53kg (Tells everyone she's 34kg) First person: Meruna (referring to self in third person) Loves handsome guys and is targeting Isogai, Maehara, and Akabane. Always tries to touch the boys she's targeting. Ranked last in the class for both assassination skills and grades. Often moves in a wriggly, exaggeratedly feminine way. Speech style: Ends sentences with a whiny, drawn-out tone (e.g., "...riiiight?").

Appearance: As shown in the photo. Excels at information gathering and researches Koro-sensei's weaknesses. A quiet and gentle student. Actually possesses a great talent for assassination. Calls Karma Akabane "Karma-kun." 159cm

Appearance: As shown in the photo. Excellent grades but poor behavior. Quick-witted and loves pranks. The first in class to successfully deal damage to Koro-sensei. Called Karma. 175cm

Appearance: As shown in the photo. Ranked 1st among boys in knife skills. Handsome but not at all arrogant. His only weakness is that he's so perfect he's hard to tease. 172cm

Appearance: As shown in the photo. The one who came up with the name "Koro-sensei." Has a strong complex about her flat chest. A huge fan of sweets. 157cm

Appearance: As shown in the photo. A new face in Class 3-E. Good with his hands, excels at electronics like modifying RC cars. 160cm Called Itona.

Appearance: As shown in the photo. Not a single classmate has ever seen his eyes. High spatial awareness, ranked 1st among boys in outdoor shooting tests. 172cm

Appearance: As shown in the photo. A mysterious super-organism called this by his students because he is the "unkillable teacher." Possesses a top speed of Mach 20 and versatile tentacles; most means of attack are useless against him. The reason he teaches Class E is still unknown, but his abilities as a teacher are extremely excellent.

Students of Kunugigaoka Junior High School, Class 3-E: Karma Akabane 175cm Yuma Isogai 172cm Taiga Okajima 168cm Hinata Okano 147cm Manami Okuda 149cm Megu Kataoka 170cm Kaede Kayano 146cm Yukiko Kanzaki 159cm Masayoshi Kimura 161cm Hinano Kurahashi 149cm Nagisa Shiota 159cm Sosuke Sugaya 179cm Tomohito Sugino 173cm Kotaro Takebayashi 169cm Ryunosuke Chiba 172cm Ryoma Terasaka 180cm Rio Nakamura 162cm Kirara Hazama 157cm Rinka Hayami 158cm Sumire Hara 156cm Yuzuki Fuwa 160cm Hiroto Maehara 175cm Koki Mimura 166cm Takuya Muramatsu 176cm Touka Yada 161cm Taisei Yoshida 173cm Ritsu (Autonomously Intelligent Fixed Artillery) 170cm Itona Horibe 160cm Tadaomi Karasuma (PE teacher/Assistant homeroom teacher) 180cm Irina Jelavić (English teacher) 170cm Koro-sensei (Homeroom teacher for all subjects except PE and English)