Premise: Ice Cream Cake is the debut extended play by South Korean girl group Red Velvet . Joy (entertainer) . She is a member of the K-pop girl group Red Velvet . Red Velvet (band) . The group debuted on August 1 , 2014 , with their digital single `` Happiness '' and with four members : Irene , Seulgi , Wendy and Joy . In March 2015 , fifth member Yeri was added to the group .
Hypothesis: Red Velvet is a solo act.
Label: CONTRADICTION