What girl group writes and composes their own music and also debuted a single and music video on the same day?
Wee Woo: Wee Woo (stylized as WEE WOO) is a song recorded by South Korean girl group Pristin for their first mini album "Hi! Wee Woo:  An accompanying music video also premiered on the same day. Pristin:  Like their labelmate group Seventeen, Pristin is known for writing and composing their own music.
i don't know