What's the OST that plays in the last episode of season 3?


I want to know what's the OST that plays at the 12:56 minute mark when Mirio
starts explaining his quirk.

[![Episode
Screenshot](https://i.stack.imgur.com/oytyX.png)](https://i.stack.imgur.com/oytyX.png)




# Momo Yaoyorozu

From Disc 2 of the Season 3 OST. You can hear it on YouTube
[here](https://youtu.be/Z_D1Os1ZGws?t=1h41m22s).

