Izuku Mishima

Izuku Midoriya/Mishima/Kazama, The kid of Jin Kazama and Inko Midoriya and because he was related to Jin he had the Devil Gene making him have the mark on his neck.

Izuku was taken by his mother in order to leave the Mishima blood feud, but just like his father. It did not work out.

But instead of taking his father's ways and his grandfather... And his great grandfather's. He decided to actually be left alone other than join the fight.

At least that's what he wanted to. Join Izuku in his journey to becoming the greatest hero while trying to avoid the Mishima trouble