AKB48 Wanna One 19, Afternoon Seoul Yeongdeungpo-GU Yeouido, Conrad Seoul opened in the first Music album '111=1(POWER OF DESTINY)' release commemorative conference in the photo.
Wanna One of the first Music album '111=1(POWER OF DESTINY)'while '1÷x=1' '0+1=1' '1-1=0' '1X1=1', etc operations(戀算) series was Wanna One this is a given destiny and that of '111=1'as a formula in The Shape of the album.