Kira☆Pika was announced at the beginning of 2007. They had to sing the opening and ending songs for the anime Kirarin☆Revolution, in which Kusumi Koharu starred as the main character named Tsukishima Kirari. In 2007, a new character, named Mizuki Hikaru was announced, starring Hagiwara Mai. On August 1st, they released their only single Hana wo Pu-n / Futari wa NS, Kira☆Pika has been inactive from this point on.