Assassination Classroom on the Beach

The island, surrounded by the sea, has a large hotel and a beach for tourists.

Main Characters:
Koro-sensei: A yellow octopus-like creature, a super-fast teacher, and an anti-villain who retains his humanity and love for his students. Nagisa Shiota: A calm and androgynous young man with blue hair, the main protagonist. He possesses a natural talent for stealth assassination. Karma Akabane: A daring, cruel, and brilliant student, the best fighter in the class. He often acts alone. Kaede Kayano: A sweet and energetic girl, Nagisa's close friend, who hides her true nature. Aguri Yukimura's younger sister. Tadaomi Karasuma: A government agent, the class monitor, who trains the children and provides them with weapons. Irina Jelavic: A professional killer, an English teacher who has become an insider for the class. Principal: Gakuho Asano: Founder and chairwoman of the board of directors of Kunugigaoka Private School. Principal's Son: Gakushu Asano: Student Council President and leader of the elite Five Virtuosos group from Class 3-A

Class 3-E (Main Students): Yukiko Kanzaki: Popular, kind, and smart. Kirara Hazama: Gloomy, loves gothic literature, and a master of psychological pressure. Megu Kataoka: Class representative, responsible and athletic. Yuma Isogai: A student in Class 3-E and class representative along with Megu Takaoka. Yuzuki Fuwa: Loves manga and is an excellent analyst. Sumire Hara: Kind, cooks for the class. Rio Nakamura: Often teases Nagisa Shiota about his feminine appearance, often doing so with Karma Akabane. Itona Horibe: A gifted student in Class 3-E who possesses tentacles like Korosensei. He was created through the same experiments and sincerely considered Korosensei his "big brother." Aguri Yukimura: The late teacher of Class 3-E, Korosensei's lover, whose death is linked to his transformation.