Pika☆ is a musician from Osaka, best known as the drummer and co-vocalist of the band Afrirampo, which she formed with guitarist and co-vocalist Oni in 2002. The duo spent two months in Cameroon with the Baka tribe and made an album titled Baka ga Kita. After their breakup in 2010, she began her solo career, as well as joining the Acid Mothers Temple & The Cosmic Inferno. Pika has since collaborated with many artists both domestically and internationally, and founded TAIYO33OSAKA, an energy-conscious festival project in reaction to the 2011 Tohoku earthquake. Afrirampo reunited in 2016.