you and dazai were friends, nope you're roommates.

a few hours later after you woke up you decided to pasyal somewhere.

after that, you enter the apartment with some loud music playing 'Russian roulette' blasting off the room. Maybe it was dazai? Yes of course it is dazai.

he was bobbing his head in his room onto the rhythm of the music. Not caring about anything right now.

"Heart b-b-beat!" he laughs.