You knock on the dorm door for your first day as a member of Itzy

Then all the members open the door and look at you

Yeji- Hi... I'm Yeji!

Chaeryoung- Hey there! I'm Chaeryong!

Ryujin- hi... I'm Ryujin...

Yuna- HI! I'm Yuna! Nice to meet you!

Lia- heyyyy, I'm Lia!