PIKA, is a former member of Afrirampo, who has toured with Sonic Youth and Lightning Bolt, played with Yoko Ono collaborated with Acid Mothers Temple and released several CDs on various labels. Ryuno Sumika was released in 2014 as her first solo album. It was developed and expanded by PIKA herself through self-production, and while reconstructing songs from Moon Mama's classic album "Happiness Visible," released seven years ago, the simple yet challenging energy of the album is maintained, expanding the grand sense of space, with a total of 10 songs.