Rina Sumioka (住岡 梨奈, Sumioka Rina, born 15 February 1990) is a Japanese female singer-songwriter. Sumioka was born in Noboribetsu city in the Hokkaido prefecture. Just before graduating from high school, her juniors invited her to join a band as their vocalist. Since then she started composing songs with her father's acoustic guitar and writing lyrics herself. During her university years, she was very active in her school's music club. She even became the head of the music club in her third year. She graduated from the Faculty of Environmental System Sciences of Rakuno Gakuen University in March 2012. More information...
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