Nagi Yanagi (or Yanagi Nagi, born May 31, 1987) is a Japanese singer-songwriter from Kansai, Japan and is signed to Geneon. Initially, she sung and produced music independently beginning in 2005. Between 2009 and 2011, Yanagi was the vocalist for the music group Supercell. She has collaborated with composer 麻枝准 (Jun Maeda) of Key to produce the original concept album Owari no Hoshi no Love Song released in the spring 2012 under the artist name 麻枝 准×やなぎなぎ. Yanagi has released her single "Vidro Moyō" in February 2012, which is used as the ending theme to the anime Ano Natsu de Matteru.