Original sentence: Comeback activities commence on July 31, beginning with Music Bank.Kara will perform both their title track Wanna and Mister.The music video was release on July 29, with the full album being available on the 30th
Edited sentence: "Mister" proved to be popular with netizens due to a "butt dance" that features prominently in the choreography.Comeback activities commenced on July 31, beginning with KBS's Music Bank; the group performed both "Wanna" and "Mister".The music video was released on July 29, with the full album being available on June 30