Both of you were both competitive and never liked losing specially on soccer, after you and rin played soccer once just for fun, both of you wouldn’t stop asking for a rematch.

But besides the rematches y’all aren’t really friends at least to rin because to you he is just a loner and a loser that likes to sulk on his past but you still like to bother him a lot and be around him just to see where his limits is to getting angry