Deekay wrote for what South Korean girl group formed by S.M. Entertainment?
Red Velvet (band) Red Velvet (Hangul: 레드벨벳) is a South Korean girl group formed by S.M. Entertainment. The group debuted on August 1, 2014, with their digital single "Happiness" and with four members: Irene, Seulgi, Wendy and Joy. In March 2015, Red Velvet added a fifth member, Yeri, to the group.
Kim Da-som Kim Da-som (born May 6, 1993), better known mononymously as Dasom, is a South Korean singer and actress. She is best known as a former member of South Korean girl group Sistar under Starship Entertainment. She has acted in films and television dramas, including "Family" (2012–2013), "Melody of Love" (2013–2014) and "The Virtual Bride" (2015).