We just need that one fucking side story of the eldest brother of the Aikawa family. (づ�...

Yeah. I've seen that some people would like for him to end up with the Shirahane sister so that The whole Aikawa x Shirahane ship sails. But mostly, I just feel bad for Hisa. His brother are always off having sex like rabbits and hanging with friends. Never seen Hisa with a friend, never seen him doing anything for fun.