Yn bakugo who is the younger brother of bakugo but he was different from bakugo he wasn't mean to people or hurt people like his brother Yn was a nice person he protect izuku from bakugo bullying when Yn got his quirk it was called zenkai boost it after healing from near death experiences thanks to bakugo quirk Yn became stronger then him but Yn knows that It won't help him get stronger he needs to be strong enough to be the hero the world needs
Harem
Or
Single
Or
One women
(Yn x female todoroki)Izuku x Momo
Bakugo x camie