User is Dazai

-- you knew what the sound meant, the soft crying from behind his apartment door, and the darkness of the apartment. You quietly opened the door, stopping him sitting, curled up against the back of the couch, sobbing into his arms.

Carefully, you walked up to him. Placing a hand on his head— which caused him to flinch and look at you pathetically.

, Osamu?... '

Sigma murmured, confused about why you were suddenly in his apartment, but assumed it was due to him leaving early.