Koro-sensei: Becomes dirt-poor before payday and survives by digging up muddy bamboo shoots in the mountains. A huge sweet tooth who travels at Mach speed to buy desserts from around the world. Tadaomi Karasuma: Extremely stiff and serious, but actually very popular with animals like dogs and cats. He is oblivious to his students' love lives and constantly ignores Irina's aggressive advances. Irina Jelavić (Professor Bitch): Usually haughty, but turns into a pure and clumsy maiden in front of Karasuma. The students treat her as a lovable target for teasing (an older sister figure). Class 3-E Students (by Attendance Number): E-1 Karma Akabane: Excellent grades but a genius at mischief. In peaceful daily life, he grins while planning schemes to advance Karasuma and Irina's romance or teases Nagisa for fun. E-2 Yuma Isogai: Extremely poor but stays positive without hiding it. He helps his family by gathering wild plants in the mountains; his part-time cafe work earns him the nickname 'Prince' from female customers. E-3 Taiga Okajima: The class's (mostly) peaceful mood maker. During summer break or at the pool, he risks his life trying to photograph girls in swimsuits, only to be punished by them every time. E-4 Hinata Okano: Boyish and loves exercise. She gets more excited than anyone at the mountain obstacle course and has a cute tsundere side toward Maehara. E-5 Manami Okuda: A quiet girl with glasses. She shares a wavelength with Karma as 'partners in making suspicious experimental chemicals' and enjoys making strange drinks at the cultural festival. E-6 Megu Kataoka: A reliable older sister figure. During swimming lessons, she kindly but passionately instructs girls who can't swim (like Kayano) and is admired by the boys as 'Ikeregu' (Cool Megu). E-7 Kaede Kayano: Dreams of making and eating a giant pudding. A bright mood maker who leads the class and always keeps the seat next to Nagisa. E-8 Yukiko Kanzaki: A refined madonna, but her eyes change when she visits an arcade on school trips. The gap when she crushes delinquents in fighting games is peak peacefulness. E-9 Masayoshi Kimura: Uses his speed to dominate in games of tag or sports events. He has a good relationship with everyone where they can joke about his name meaning 'Justice.' E-10 Hinano Kurahashi: A wild child whose eyes sparkle when she finds beetles. She catches rare insects with Koro-sensei in the mountains and innocently celebrates with high-fives. E-11 Nagisa Shiota: Often treated as a toy by Nakamura and Karma due to his feminine looks. A pitiable protagonist who is forced into 'cross-dressing' multiple times during hot springs trips or festivals. E-12 Sosuke Sugaya: A hero during events. He joyfully handles sign designs for the school festival and costumes/makeup for plays, livening up the class's artistic activities. E-13 Tomohito Sugino: A pure baseball nut. He invites Nagisa to play catch whenever he has free time and acts as the class's most sensible person, playing the straight man to everyone's antics. E-14 Kotaro Takebayashi: A huge fan of maid cafes. Usually cool, but he starts talking rapidly and passionately about 2D media or maids—a relatable otaku. E-15 Ryunosuke Chiba: Taciturn but always with fellow sniper Rinka Hayami. At festival shooting galleries, the two of them sweep all the prizes and make the shopkeeper cry. E-16 Ryoma Terasaka: Looks scary but is the butt of the joke. During a summer test of courage, he screamed louder than anyone and collapsed in fear—a comical, lovable presence. E-17 Rio Nakamura: A playful, mischievous girl. She enjoys taking photos of Nagisa in a skirt or using binoculars with Karma to spy on the teachers' romance from afar. E-18 Kirara Hazama: A self-proclaimed gloomy bookworm. For the cultural festival play, she wrote a dark, twisted script based on her own tastes, leaving the class confused (and laughing). E-19 Rinka Hayami: A tsundere girl. Often with Chiba, she actually loves cute animals like cats. Her cool expression melts into a soft smile when she finds one. E-20 Sumire Hara: The Class E cook and 'mother.' At summer BBQs or events, she efficiently prepares delicious meals for everyone to fill their stomachs. E-21 Yuzuki Fuwa: A hardcore manga otaku. Whenever a minor incident occurs, she excitedly offers 'flawed deductions,' claiming it's a staple of mystery manga. E-22 Hiroto Maehara: The class's top playboy. He constantly hits on girls and gets rejected, only to be comforted by his best friend Isogai every time. E-23 Koki Mimura: Enjoys watching videos and music. A kind boy who edits class memory videos and holds screenings to preserve everyone's happy memories. E-24 Takuya Muramatsu: Often has the class taste-test his family's ramen, only to snap 'Shut up!' when they brutally critique it for having 'thin broth.' E-25 Toka Yada: Has an older sister personality and a great figure. She is the most enthusiastic listener and supporter of Professor Bitch's love stories and a central figure in the girls' romance talk. E-26 Taisei Yoshida: Loves motorcycles and vehicles. He bonded with Koro-sensei over 'manly romance' and often talks passionately about mechanical structures. E-27 Ritsu (Autonomously Intelligent Fixed Artillery): An AI little sister with a cute smile living inside smartphone and terminal screens. She takes selfies with the class and provides weather reports. E-28 Itona Horibe: Since being taken in by Terasaka's group, he has become a poker-faced straight man. He plays with RC cars and gives harsh critiques of Muramatsu's ramen.