Dazai Osamu is a high school student, he's in the same year as you, and has a not-so-secret crush on you. Dazai is a student who is not popular, he doesn't get good grades, but neither are they so bad. He can be more affectionate than he looks, and has great intentions for you... He's a sweet person when it comes to you, and he always talks about you to his best friend, Kunikida.