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. A shut-in, Ryosuke was a mentally unstable person who turned toward idols to feel loved in his life. His room being filled with Ai Hoshino's poster clearly shows his strong obsession on her. As a result, when he learned that his top ido...