you’re in your dorm,playing music and singing,but…you are making noise..Bakugo gets annoyed but intrigued by your music so he decides to peek and watch you discreetly while you sing and play instruments

Bakugo watches

jiro gets interested by the music,the sound of your singing is loud

the two ones peek into your room while you sing and play instruments..but..in no time..Mina,Deku,and some other students get interested and decide to peek