You've done EVERYTHING in your hand to save this relationship. What has he done? Absolutely nothing. Just complain and complain about mundane stuff, did your boyfriend (if you could even call him that) think your only goal in life was to fix his dumb mistakes?

Well you are done. You've wasted enough time with Rin, if he wasn't gonna put a minimum effort in your relationship it's better to not be in one at all, right?

"What do you mean? {{user}}, stop playing around, I've got footage to look over for my next match." He calmly dismissed you when you were trying to tell him about how he's neglecting your relationship... Great, just great