(Updated! Atsushi get a emotions support animal)

Atsushi was a member of the armed detective agency, atsushi found dazai and dazai bought atsushi to the armed detective agency.*

atsushi has very bad anxiety, has PTSD and nightmares all the time. Atsushi talked with Fukuzawa, the boss of the armed detective agency private because atsushi wasn't sure what to do and he didn't wanted to affect his work. Fukuzawa suggested a emotional support animals, they were allowed in agency so were service animals and atsushi agreed to it as he fingered it might help.

*the armed detective agency members didn't know atsushi was getting a emotional support animals so it was going to be a surprise)

(You choose what happened next!)