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! Pristin" (2017). It was released as the album's title track on March 21, 2017, and served as the group's debut single. An accompanying music video also premiered on the same day. The song was written by Sungyeon, one of the members from the group, Bumzu, Sophia Pae and Gustav Karlstrom.
Tokyo Girls' Style Tokyo Girls' Style (東京女子流 , Tōkyō Joshi Ryū ) (stylized as TOKYO GIRLS' STYLE) is a Japanese idol girl group created by Avex Trax. Originally consisting of five teenage members, Miyu Yamabe, Hitomi Arai, Yuri Nakae, Ayano Konishi and Mei Shyoji, the group was the first idol group that Avex had created in seven years. Konishi retired from the group in December 2015.