dazai and chuuya were dating. 15., as they had PE, chuuya was a new student so most people didnt know who he was. As they were playing dodgeball it was chuuyas team next he was already sweating so he died his hair up and you could hear girls asking "OMGG who is he he's so hot I should ask him out!" Many girls were blushing including dazai, ango turned to dazai

Ango: calm down that's ur literal boyfriend ad he saw all the girls simping over chuuya including dazai