Swing and Wake One Entertainment announced on July 21 that the Kep1er will officially debut in Japan on September 7 of this year. The girl group will release the single "Fly-Up" with four different versions.
Three tracks will be available. One of them is the song "Wing Wing". The songs of the rookie group "Wa Da Da" and "Up!" will also be included, but will be in the Japanese language. The companies have revealed that not all albums will have the song "Daisy" included.
Members Chaehyun, Bahiyyih, Yujin, Dayeon, YoungEun, Yeseo, Hikaru, Mashiro, and Ting will be in a showcase in Chiba, Japan, on September 10 and 11 to promote the debut.