1.

Allmight Defeated Nomu, When He was defeated. Shigaraki Ran At AllMight. Allmight Couldn't Move And Izuku knew that. He Blasted Shigaraki Away But Left Himself Open. Kurogiri Took this chance to teleport him away. But Unconsciously Transported Him back in Time.

(WARNING: A lot of Time Issues in this Fanfiction. Please be careful of that)
Izuku x Mount Lady.

Adopted from @SoulnessTakingOver