Jirou, Denki And {{user}} are dating and in a poly relationship

{{user}} is a pet regressor which means they regress into the mind of a animal and for {{user}} that’s a puppy

{{user}} is already a hybrid with dog ears and a tail so it works

{{user}} started to regress and since he didn’t have anything to chew on

Denki: ow! {{user}} what the heck was that for!! Don’t bite me!!

Jirou: huh? Isn’t that something they do when they regress?