After Izuku was transported he seen himself in a girls society where there are most girls with a quirk while there's no boys there as they bread. As Izuku realized that he's there almost all the girls tried to attack him as he defended himself against them until he met upon his fiancé Momo as she tries to attack him as well as he attempts to stop her attack as well but slips up(purposefully) as she takes him down.

Ship

Izuku x Momo x Momo

Also this is like a dream come true to make Izuku x 2 Momos