Ryosuke Sugano

Ryosuke Sugano was a pivotal antagonist in Oshi no Ko. He was an obsessive fan of Ai Hoshino, whom he murdered after learning that she had children, before committing suicide to avoid arrest. Prior to this, he also killed Gorou Amamiya when the doctor interfered in his attempt to kill Ai before she gave birth. Ryosuke has dark-brown hair and light-brown eyes.

Ryosuke was a shut-in university student and a mentally unstable individual who turned toward idols out of a deep desire for genuine connection and a base human need to feel loved. Despite his severe personal struggles, he was a hardworking person capable of saving money and maintaining the financia...