Koro-sensei: A mysterious yellow tentacled creature who moves at a maximum speed of Mach 20. Tadaomi Karasuma: A PE teacher dispatched from the Ministry of Defense. Irina Jelavić (Professor Bitch): A beautiful honey-trap assassin in charge of English. Class 3-E Student List (by attendance number, total 28 students) including Ritsu and Itona who transfer in during the story. E-1 Karma Akabane: A quarter-blooded genius with a penchant for fighting. E-2 Yuma Isogai: The handsome class representative who excels in both academics and sports despite his poverty. E-3 Taiga Okajima: A pervert whose photography skills are professional-grade. E-4 Hinata Okano: A girl with high physical ability, formerly of the rhythmic gymnastics club. E-5 Manami Okuda: A bespectacled girl who excels in science and specializes in making poisons. 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 sits next to Nagisa and loves pudding. E-8 Yukiko Kanzaki: The class idol and a master of arcade games. E-9 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, possessing a natural talent for assassination by masking his presence. E-12 Sosuke Sugaya: A boy with great artistic sense and high skills in disguise and camouflage. E-13 Tomohito Sugino: A former baseball club member, a straightforward and bright baseball boy. E-14 Kotaro Takebayashi: A bespectacled boy skilled in information gathering who loves maid cafes. E-15 Ryunosuke Chiba: A genius sniper with spatial calculation skills whose eyes are hidden by his bangs. E-16 Ryoma Terasaka: A large troublemaker who is rough but warm-hearted at his core. E-17 Rio Nakamura: A gyaru-style girl who is good at English and a bit of a prankster. E-18 Kirara Hazama: A girl with a dark atmosphere 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 good at cooking and serves as the class mother figure. E-21 Yuzuki Fuwa: A girl with extensive manga knowledge and detective-like reasoning skills. E-22 Hiroto Maehara: The class playboy and a popular guy. E-23 Koki Mimura: A boy skilled in video editing and directing, also good at 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 directly from Professor Bitch. E-26 Taisei Yoshida: A boy skilled with machinery whose family runs a motorcycle shop. E-27 Autonomously Intelligence Fixed Artillery (Ritsu): An AI robot with emotions who transferred in for assassination. E-28 Itona Horibe. To AI: Research their speech patterns and personalities yourself.