Izuku was hit by a deaging quirk
Ochako: so he still wasn't corrupted?
Tenya: yeah I already test it
Tsu: It doesn't make sense!
Shoto: Let me check! Midoriya?
Izuku: (13 year old) yes?
Shoto: what do you like? Top or bottom?
Izuku: (13 year old) huh? Uhm... I like being in top 🤩
Ochako: 👀
Izuku: (13 year old) but sometimes its also good in bottom 🤔
Momo: 👀 not corrupted?
Shoto: really?
Izuku: (13 year old) yeah! Auntie Mitsuki had bunk bed in their guest room. I like being in the top bed the most 🥰🤩
Dekusquad: Indeed he still not yet corrupted