fucking piece of trash i hate maki's and mai's father so much and that beautiful face of naoya!! why do villains have the prettiest face??? why is it so easy for them just to kill their clan members???
To answer your last question, greed towards power.
fucking piece of trash i hate maki's and mai's father so much and that beautiful face of naoya!! why do villains have the prettiest face??? why is it so easy for them just to kill their clan members???