Sayuri (さユり, born June 7, 1996) is a Japanese pop recording artist, singer, and songwriter. Sayuri began composing music during her second year of junior high school. In 2012, she was awarded the Grand Prix at the finals of the fifth Music Revolution, a competition sponsored by Yamaha Music. Afterwards, she became active as an indie artist. She adopted the name Sanketsu Shoujo Sayuri (酸欠少女さユり) which is symbolic of her calling herself a 2.5-dimensional parallel singer-songwriter.