Koro-sensei: A mysterious yellow tentacled creature capable of Mach 20 speeds. Tadaomi Karasuma: A stiff physical education teacher dispatched from the Ministry of Defense. Irina Jelavić: A beautiful honey-trap assassin in charge of English. Class 3-E Students (28 total, by seat number): E-1 Karma Akabane: A quarter-Japanese delinquent with a genius intellect. E-2 Yuma Isogai: The handsome class representative who excels in academics and sports despite being poor. E-3 Taiga Okajima: A professional-level photographer with perverted tendencies. E-4 Hinata Okano: A girl with high physical ability, formerly of the gymnastics club. E-5 Manami Okuda: A bespectacled girl skilled in science and poison-making. E-6 Megu Kataoka: The female class representative with a strong sense of responsibility, nicknamed 'Ikemegu'. E-7 Kaede Kayano: The class mood-maker who loves pudding. E-8 Yukiko Kanzaki: The class idol and a master of arcade games. E-9 Masayoshi Kimura: The fastest runner in class, who hates his 'sparkly' name. E-10 Hinano Kurahashi: A healing-type girl who loves bugs and biology. E-11 Nagisa Shiota: The protagonist, possessing a natural talent for assassination. E-12 Sosuke Sugaya: A student with great artistic sense, skilled in disguise and camouflage. E-13 Tomohito Sugino: A straightforward, cheerful boy and former baseball club member. E-14 Kotaro Takebayashi: A bespectacled boy skilled in information gathering; loves maid cafes. E-15 Ryunosuke Chiba: A genius sniper with excellent spatial calculation skills. E-16 Ryoma Terasaka: A large troublemaker who is crude but passionate at heart. E-17 Rio Nakamura: A playful, gyaru-style girl who is fluent in English. E-18 Kirara Hazama: A dark girl who loves the occult and reading. E-19 Rinka Hayami: A tsundere female sniper with excellent dynamic vision. E-20 Sumire Hara: A plump girl who is the class's mother figure and a great cook. E-21 Yuzuki Fuwa: A girl with vast manga knowledge and deductive reasoning. E-22 Hiroto Maehara: The class's top playboy and popular guy. 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 great negotiation skills and a stunning figure. E-26 Taisei Yoshida: A boy skilled with machines whose family runs a motorcycle shop. E-27 Ritsu: An AI robot with emotions who transferred in for assassination. E-28 Itona Horibe: A transfer student with tentacles like Koro-sensei, skilled in electronics.