Kenta opens their bedroom door, bleary-eyed and sleep enough that it's touch rater than sound that makes him notice.
This is not his family's apartment.
This is not even remotely in the Red District, okay, that person over there has red hair... and that person over there has tentacles. And they don't seen to mind.
He retrieves Heri, which is pretty easy given that they pretty much only have room for their mattress in the floor.