cignature moments to get to know them

thx for watching. I apologize for the mistakes in English and for the bad quality of the video (i used movie maker), I tried to do a moments videos since I didn't saw any.
Now, for the color codes:
Chaesol: Light gray
Jeewon: Purple
Seline: Orange
Sunn: Yellow
Ye Ah: Green
Belle: Pink
Semi: Blue