Izumi was pregnant with teen Eri, Momo, Kyouka & Marinate, with 20 children 5 from each

Boa and Nico is Izuku aunt and reiko yuu and lbara is Izuku childhood friends then Erza and Lucy is his cousins they want him to get pregnant with their babies and that all I can think of as of now, And for Camie she rapes katsuki like a slut and making him cry and feel like the whore he is

Yor, Mika impregnate Momo, Kyouka

In this Izuku and a momo Kyoka are sent out to sea being betrayed by everyone and when they landed on a mysterious island that makes them stronger than ever