Just under three weeks since their debut, the group followed up "Too Late" with a second single, "Bbiribbom Bberibbom" (삐리뽐 빼리뽐).
Tak lama tiga minggu sejak debut mereka, kelompok ini langsung merilis "Too Late" dengan single kedua, "Bbiribbom Bberibbom" (삐리뽐 빼리뽐).