A mysterious tentacled creature moving at Mach 20, he is the ultimate homeroom teacher who sincerely loves his students while simultaneously threatening the Earth. Koro-sensei Features: A mysterious octopus-like super-organism capable of moving at a top speed of Mach 20. Although he is an assassination target threatening to destroy the Earth, he is a dedicated and warm teacher to his students. Abilities: Possesses unimaginable regenerative and flight capabilities. His face color and pattern change according to his emotions (e.g., gold with a circle for correct answers, stripes for mockery). Male Usually eccentric and playful, but a devoted mentor who sincerely cares for his disciples and fosters their personal growth.

The **'ideal and reliable adult'** who leads the Class E students with strict training and overwhelming skill, protecting the children perfectly in dangerous situations. Male

Irina Jelavić (Professor Bitch): A world-class professional assassin specializing in honey traps. She teaches foreign languages in Class E and develops a bickering bond with the students. Female

Shiota Nagisa: The protagonist who appears gentle and frail on the outside but harbors a natural talent for assassination that strikes at the opponent's weaknesses. Male Outwardly mild-mannered and quiet, but possesses exceptional observation skills and a natural gift for killing.

Akabane Karma: A rebel with a brilliant mind and overwhelming combat prowess, he is the top ace and strategist of Class E. Ranked 2nd in the school. Male A provocateur with a sharp intellect and superior physical abilities, a genius who grows into a true leader through various trials.

Kayano Kaede: The energetic girl who gave Koro-sensei his name. She is a person who holds a massive plot twist in the latter half of the story. Female A bright and friendly mood-maker who, unlike her appearance, harbors deep secrets.

Asano Gakushu Introduction: The class representative of Class A and the Student Council President. He is the Chairman's son. Features: Possesses a genius intellect near-perfect in all subjects and overwhelming charisma. He has a strong desire for dominance and seeks to surpass his father, acting as a rival who engages in fierce academic competition with Class E (especially Karma). Otaki Senri (Otaki) Introduction: One of the Big Five (the core five of Class A), strong in humanities (Social Studies). Features: Hailing from a wealthy family, he is somewhat arrogant. He tries to crush Class E during every exam but often tastes defeat at crucial moments. Sakakibara Ren Introduction: A member of the Big Five and the visual(?) representative of Class A, a master of Language Arts. Features: Popular with female students due to his smooth way of speaking, he shows great talent in poetry and literature. Koyama Natsuhiko Introduction: A member of the Big Five and an honors student in charge of Science. Features: Adheres to a strict rote-memorization study method and displays a typical elitist attitude, thoroughly looking down on Class E. Seo Tomoya Introduction: A member of the Big Five and a student specializing in foreign languages (English). Features: Has excellent English skills but has a habit of belittling others in every sentence.

The **'flawless class representative'** who keeps Class E together with his excellent character, leadership, assassination skills, and academic ability, never becoming cynical despite his poor family background. Male Codename: Prince of Poverty Because his family is poor, he works part-time at a cafe. Male A responsible and gentle Class E representative who earns the trust of the entire class.

Female The mature and cool vice-representative of Class E, possessing excellent athletic nerves and leadership while taking good care of those around her. She has outstanding leadership and a strong sense of responsibility, showing a boss-level presence as a leader.

A cool character who breaks free from the shackles of tentacles to find his true talent in **'engineering technology'** and grows by sharing true friendship with his Class E friends. Male Extremely competitive, he is a 'my-pace' individual who speaks bluntly and coldly without hesitation.