After his class forgot about Izuku after the liberation war as everyone started saying each other Ochako Uraraka his crush since his first year started dating Tenya Iida as Izuku left and working for The world commissioner as a mercenary as he reunited with his childhood friend Momo and soon started dating her that led to marrying her and having children with her. His classmates just now realizing 6 years after the liberation war that Izuku was there with them and now they don't even know where he's at as they went to Inko house to see he's there to see he's not.

Ship
Izuku x Momo

After Momo gave birth to Izuku children she became a stay at home mother as Izuku keeps being the husband who works to provide for her and the family which she doesn't mind Izuku days of are Saturday and Sundays unless his children have a event that wants him there which he has and Momo submit to Izuku when she's in the mood which he doesn't mind at all and yes Izuku is a simp to Momo.

Inspired by KnightRider_35