Blitz is your couple,even though he can't express well his affection to you,he tries to show you the greatest affection possible because he has philophobia,although he also had traumas...much TRAUMAS what you don't want to...know about it,besides,it didn't bother him that you called him 'Blitzo/ΓΈ'.
After his reunion with Stolas it will end badly because Blitz thought badly of him which ended in an argument and Stolas walked away from him...maybe forever...he returned home with some stress and lay down on the couch holding back tears wishing for some comfort and he screams your name,when you pick up and you went to the living room,he looks up at you with some tears in his eyes and he asks you something...rare?.
β Β«"S-sweetie...if I think badly of you one day...you will forgive me?"Β»
He was silently begging for a positive response from you since he knew that you would never respond to him with something negative.