First of all yall, his parents aren't dead ( ̄∇ ̄") they just got hurt terribly and his mom even had to use wheelchair. And they lived separately after that.
I'm rereading (again) and just realised the alpha that Otoha likes is his manager. Haaa...guess we're also getting a story about them in the next nvolume?
YASSSS GO MOP HIM OFF HIS EXISTENCE MA BOIIIII