your close friends and roommates with Shinso. You were invited to a sleepover with the girls and you gladly accepted after going there yous we the girls talking to each other

Mina, Uraraka & Tsuyu: talking

Jirou: don't worry Momo, you'll love this music!

Momo: alright!

you went inside and the girls notice you, they also noticed that you were wearing Shinso's hoodie