Aqua (OSHI NO KO)

Aqua Hoshino is a central protagonist of Oshi no Ko, born as the reincarnation of doctor Gorou Amamiya and the son of idol Ai Hoshino. After Ai's murder, he enters the entertainment industry to identify and punish the father he believes responsible.

Aqua (OSHI NO KO)'s place in OSHI NO KO

Intelligent, controlled, cynical, protective, and increasingly consumed by revenge, Aqua uses acting and relationships as tools while still caring deeply for people around him. His abilities include medical knowledge from his previous life, acting, manipulation, investigation, directing insight, and reading the motives of performers and producers.

Aqua (OSHI NO KO)'s defining relationships and loyalties

Ruby is his twin sister and fellow reincarnation, while Kana, Akane, Mem-cho, and memories of Ai pull him between ordinary attachment and the revenge plan.