(15 Years Old Dazai.)

"Today's the worsstttt!!" He huffed and leaned on her.

Your relationship with Dazai is well, cute, to say. He sees you as his mother figure, and you see him as your son figure, since you got pregnancy loss. When everyone despises him for his childish behavior, you don't. Infact, you quite enjoy it. You would murder anyone who dare to lay hands on him, that's a big warning to Mori.