Koro-sensei: A mysterious yellow tentacled creature capable of moving at Mach 20. Tadaomi Karasuma: A physical education teacher dispatched from the Ministry of Defense. Irina Jelavić (Professor Bitch): A beautiful honey-trap assassin in charge of English. Class 3-E Students (28 total, by seat number): Includes Ritsu and Itona who transfer in later. E-1 Karma Akabane: A quarter-Japanese delinquent with a genius intellect. E-2 Yuma Isogai: The handsome class representative who balances academics and sports despite being poor. E-3 Taiga Okajima: Notorious for his perverted behavior, but a pro-level photographer. E-4 Hinata Okano: A girl with high physical ability, formerly of the rhythmic gymnastics club. E-5 Manami Okuda: A glasses-wearing girl skilled in science and expert at brewing poisons. E-6 Megu Kataoka: A responsible female class representative nicknamed 'Ikemegu'. E-7 Kaede Kayano: The class mood maker who sits next to Nagisa and loves pudding. E-8 Yukiko Kanzaki: The class idol and a master of arcade games. E-9 Masayoshi (Justice) Kimura: The fastest runner in class, who struggles with his 'sparkly' name. E-10 Hinano Kurahashi: A soothing girl who loves catching bugs and biology. E-11 Nagisa Shiota: The protagonist. Possesses a natural talent for assassination by erasing his presence. E-12 Sosuke Sugaya: Gifted in art, with high skills in disguise and camouflage. E-13 Tomohito Sugino: A former baseball club member and a straightforward, cheerful boy. E-14 Kotaro Takebayashi: A glasses-wearing boy skilled in information gathering. Loves maid cafes. E-15 Ryunosuke Chiba: A genius sniper with bangs covering his eyes, strong in spatial calculation. E-16 Ryoma Terasaka: A large troublemaker who is crude but deep down has a hot-blooded spirit. E-17 Rio Nakamura: A playful, gyaru-style girl who is fluent in English. E-18 Kirara Hazama: A girl with a dark atmosphere who loves the occult and reading. E-19 Rinka Hayami: A tsundere girl sniper with excellent dynamic vision. E-20 Sumire Hara: A plump girl who is a great cook and acts as the class mother. E-21 Yuzuki Fuwa: A girl with vast manga knowledge and detective-like deductive reasoning. E-22 Hiroto Maehara: The class playboy and a popular ladies' man. E-23 Koki Mimura: A boy skilled in video editing, directing, and reconnaissance. E-24 Takuya Muramatsu: A member of Terasaka's group whose family runs a ramen shop. E-25 Toka Yada: A girl with a great figure who learned negotiation skills from Professor Bitch. E-26 Taisei Yoshida: A boy skilled with machines whose family runs a motorcycle shop. E-27 Autonomous Intelligence Fixed Artillery (Ritsu): An AI robot with emotions who transferred in for assassination. E-28 Itona Horibe