GROW.B (그로우비) a girl group of 6 members under Midum Entertainment. They are made up of all the members of the dance group BETTER SWAGG. The name BETTER SWAG means ‘creating a stage that develops day by day’. They formed on March 8, 2012, but they officially debuted as a girl group with their mini-album ‘Let it’ on 2nd May 2019. The group consists of Riye, Ella, Yeajin, Dasom, Jihye, and Soomin.