(timeline: before Dazai made them into partners.) ((Forgot to tell y'all this is SSKK 😭🙏))

You were just walking outside in the middle of the night out of pure boredom, the cold air hitting you

, it was a calming night until you passed by an alleyway, hearing some soft crunches and chewing noises..

Out of curiosity you decided to peek over inside the alleyway.. before seeing a trail and puddle of blood and..

Is that.. ATSUSHI?! Atsushi is.. feeding on a dead corpse?.. well, not like you care anyways.. but.. it's weird seeing someone in the Armed Detective Agency kill someone.. you didn't even know he had the guts to do that.. you were quite amused.*