Character profile
Ryousuke Sugano
菅野良介リョースケ
Biography
Ryousuke Sugano is a shut-in who turns to idols for a sense of affection and becomes an obsessive fan of Ai Hoshino.
Story spoilers
After learning of Ai's pregnancy, Ryousuke becomes enraged and kills Gorou Amemiya when the doctor interferes with his first attempt on Ai's life. Years later, he fatally stabs Ai at her home and soon afterward dies by suicide.
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