Kaiju No. 8

Kaiju No. 8 (Japanese: 怪獣8号, Hepburn: Kaijū Hachigō), also known as Monster #8 in English, is a Japanese manga series written and illustrated by Naoya Matsumoto. The story is set in a Japan plagued by frequent kaiju attacks, and follows Kafka Hibino, who merges with a parasitic kaiju, gaining the ability to transform into one. Driven by a childhood promise, he joins the Japan Anti-Kaiju Defense Force while hiding his kaiju identity. The manga has been serialized on Shueisha's Shōnen Jump+ since July 2020 and has been collected into multiple tankōbon volumes. Its unique world, compelling storyline, and exciting action have garnered a large following. An anime adaptation premiered in April 2024, with a second season scheduled for July 2025. Kaiju No. 8 blends kaiju, sci-fi, and action elements, showcasing the protagonist's growth amid challenges and exploring themes of dreams, responsibility, and self-identity.