Izuku has a ghost quirk. Simple as that. He works as a bartender when he grows up, but also helps with the polive for special cases. Now he is teamed up with his ex-friend Bakugo to bring down an undead villain ready to raise hell. "How's Nana? Is she behind Lemillion now?" All Might asked. "She is still behind you, all the way. Just like you will be with your new successor All Might." Izuku replied. ... All Might sighed with a knowing smile, "Is she still doing the finger bunny thing" Izuku grinned, "Yeah. She has been doing it since we started talking."