Founded in 1997, LOVERIN TAMBURIN, formerly known as a.a, consists of vocalist aya and musician AKIHIRO. Among their contributions to anime theme songs are the opening for Makai Senki Disgaea (Disgaea: Hour of Darkness anime) and the ending for Nanatsuiro Drops. They will release an upcoming single this April, this time not related to anime but is the image song for their local baseball team, the Hiroshima Cubs.