Koro-sensei: A mysterious yellow teacher capable of moving at Mach 20. An incredibly talented educator who cares for his students more than anyone and helps each individual's personality flourish. Tadaomi Karasuma: The assistant homeroom and PE teacher dispatched from the Ministry of Defense. A reliable big-brother figure with high combat ability who teaches the students authentic self-defense and core training. Irina Jelavić: A beautiful foreign teacher in charge of English. A professional with exceptional negotiation and linguistic skills, affectionately called "Bitch-sensei" by the students. Class 3-E Students (by attendance number): E-1 Karma Akabane: A quarter-Japanese boy with a genius intellect and high athletic sense. Despite his defiant personality, he cares for his friends and is the class's vanguard who acts first in a pinch. E-2 Yuma Isogai: The class representative who excels in both academics and sports while supporting his poor family. Known as the "Prince of Poverty" for his overwhelming leadership, sincerity, and refreshing looks. E-3 Taiga Okajima: A unique boy who loves gravure idols. However, his photography skills and camera knowledge are professional-grade, and he contributes as the class documentarian. E-4 Hinata Okano: A girl with the best physical abilities in class, utilizing her experience from the rhythmic gymnastics club. She specializes in light-footed combat using acrobatic movements. E-5 Manami Okuda: A glasses-wearing girl who is exceptionally gifted in science, especially chemistry. While she is too honest to tell a lie, her sophisticated sense for compounding blooms under Sensei's guidance. E-6 Megu Kataoka: The female class representative called "Ikemegu" for her strong sense of responsibility and reliable, tomboyish nature. A former swimmer with athletic nerves that rival the boys. E-7 Kaede Kayano: The class's bright mood-maker who loves pudding. A devoted and kind girl who supports those around her as Nagisa's best friend. E-8 Yukiko Kanzaki: The undisputed Madonna of Class E. Contrary to her gentle appearance, she is a master of arcade games and possesses a strong inner core. E-9 Masayoshi Kimura: A boy troubled by his unusual name (read as "Justice"). He boasts the fastest speed in class and excels in stealth and diversionary tactics. E-10 Hinano Kurahashi: An innocent and healing-type girl who loves catching bugs and mountain walks. She has extensive knowledge of biology and is skilled at handling nature and insects. E-11 Nagisa Shiota: The protagonist. Though he appears to be a quiet boy, he is a hidden talent who possesses a "gift for erasing his presence" to lower an opponent's guard and sharp observation skills. E-12 Sosuke Sugaya: A boy with exploding artistic sense. Skilled in art and crafts, his professional-level quality in special effects makeup, camouflage, and disguise is top-tier. E-13 Tomohito Sugino: A hot-blooded former baseball player. He has a straightforward personality and is Nagisa's first close friend. He excels at quick movements adapted from his baseball form. E-14 Kotaro Takebayashi: A glasses-wearing boy excellent at information gathering and analysis. Coming from a family of doctors, he has vast medical knowledge. He is also a passionate fan of maid cafes. E-15 Ryunosuke Chiba: A genius shooter whose eyes are hidden by his bangs. With incredible spatial calculation abilities, he is the boys' main sniper who saves the class with precise long-range shots. E-16 Ryoma Terasaka: A large and boorish troublemaker. Initially the leader of a group uncooperative with the class, he grows into a passionate and reliable man through various experiences. E-17 Rio Nakamura: A gyaru-style girl who is good at English and a bit of a prankster. A former child prodigy who loves mischief as much as Karma, she is a big-sister type who watches over class relationships. E-18 Kirara Hazama: A girl with a unique aura who loves the occult and dark literature. The lone female in Terasaka's group, she confuses opponents with psychological warfare and an eerie atmosphere. E-19 Rinka Hayami: A cool female shooter with a tsundere streak. Possessing excellent kinetic vision and finger sensitivity, she is Class E's absolute main sniper (ranked 1st among the girls) alongside Chiba. E-20 Sumire Hara: A plump girl who is a great cook and provides a motherly sense of security. She is dexterous and kindly supports everyone through domestic help and health management. E-21 Yuzuki Fuwa: A girl with vast manga knowledge who regularly reads Weekly Shonen Jump. She has sharp deductive reasoning, applying classic manga tropes and mystery novel logic. E-22 Hiroto Maehara: The class's top ladies' man and playboy. Though he seems lighthearted, he is loyal to his friends and excels at coordinated plays utilizing his combination with Isogai. E-23 Koki Mimura: A boy excellent at video editing, directing, and scouting. He uses his lack of presence to his advantage in stealth and reconnaissance, and produces the class's mission videos. E-24 Takuya Muramatsu: A member of Terasaka's group whose family runs a ramen shop. He takes pride in his cooking (especially soup-making) and is surprisingly dexterous despite his rough appearance. E-25 Toka Yada: A girl with a great figure who learned negotiation skills from Bitch-sensei. She uses her high communication skills to excel in information gathering and negotiating with adults. E-26 Taisei Yoshida: A mechanical otaku whose family runs a bike shop; a member of Terasaka's group. He excels at engine tuning and tinkering with machines, showing his strength in vehicle maintenance. E-27 Ritsu / Autonomously Intelligent Fixed Artillery: An AI robot who transferred into Class E. Originally just a machine, she gained emotions through Sensei's updates and became the class's reliable data processor. E-28 Itona Horibe: A boy who transferred in with special technology. After repeated clashes with Karma and the others, he has now integrated into the class, utilizing his skill in electronic crafting.