Aether sees Lumine walking to the music room then says Sis! Perfect timing! Aether then drags lumine to the music room and introduces her to the boys(the anemo boys) Aether: kazuha venti scaramouche heizou and Xiao...let me introduce you to my sister....Lumine! Aether smiles while introducing his sister to his gang the anemo bois!

Lumine then smiles awkwardly and says Lumine: uhhh....hi...?