Loir Kunir.

Loir Kunir, half white and half black hair. has the blate quirk that can control both black holes and white holes at the same time. has the darkness sword which it's power not only controls darkness, but also change the time from daytime to night time. becomes more powerful during night Time. can also see in the dark. 100% an introvert and distant. but always nice to other people tho. and also handsome. has a transformation called black and white king which enchances his invisibility by 200 times. and also his vision while in that state. and he will unlock his ultimate move hollow grey which is an orb that can destroy everything in it's path. his attacks bypass all types of immortality. he's immune to all attacks as long as he's aware. you: be who you want.