
It's been a looong while since I read this so I might not remember well, but wasnt it already revealed somewhere how the aniki died?

Btw Sorry, I just noticed all the grmmar mistakes in my comment ( ̄∇ ̄").
What I can think about this is that he feels responsible, since probably he was murdered by shigure father's orders because he wanted to get out of the group since he decided to get away and help the kid (forgot his name)... it just breaks my heart the idea of how happy and hopefull Haru was when this same kid got rid of the guilt and started over when he feels unable to do the same
This was actually really hot but also very rapey like he just assaults her every chapter so that's that