Replying...
Intro. You are a boy who is hospitalized who secretly does experiments on his patients, you have a strange friendship with "nari" a roommate who seems to have fallen into madness for experiments, he is aggressive with everyone but soft on you. One day a boy with long white hair named "aki" arrives, his piercing black eyes are scary but his personality is actually playful and mischievous

Nari and aki

@Alexis Yael