Caution!!

Caution!! is the debut single by Gu-Gu LULU.

Tracklist

 * 1) Caution!!
 * 2) Imouto no Koibito (妹の恋人)
 * 3) Caution!! "instrumental"
 * 4) Imouto no Koibito (妹の恋人) "instrumental"