Sumioka Rina(????) was born in February 15, 1990 Sapporo, Hokkaido. When she was a high school student, she began to make songs with acoustic guitar from his father. She lives in Hikigatari, Sapporo from 2010 and started working there. in 2011, she held a tour in 6 locations in Hokkaido for the first time. Her debut single, "feel you" was appointed as the ending theme song of movie Rurouni Kenshin.