there was a manga were it was two delinquent who fight all the time and character A confesses to character B, but character B rejects him saying he won’t date him because he’s shorter than him(they’re both short.) Character A then disappears for some time and comes back TALLER and continue to pursue character B, and then character B finds out that character A doesn’t fight anymore and for some reason it upsets him. PLEASE HELP ME FIND IT