What are the names of those 2 in the Barbie group?

Barbie is made up of Pure and Hyun. Both Barbies have graduated from college. The older Barbie Pure specializes in theater; the younger Barbie Little Hui graduated from a dance college. The two of them have a predominantly dance music style, with elements of cha-cha, Latin, jazz, etc. Their hot dancing is also top-notch, and with their versatile styling, they are simply a pair of adorable Barbie dolls. From 2001 to now, Barbie has released five albums in Taiwan, namely "Swing", "Shake Shake Shake Shake Shake Shake", "Touch of Light", "Barbie Shake Together", and "Magic"