Artist Biography Nagi Yanagi (やなぎ なぎ Yanagi Nagi?, born May 31, 1987) is a Japanese singer-songwriter from Kansai, Japan and is signed to Geneon. Initially, she sang and produced music independently beginning in 2005. Between 2009 and 2011, Yanagi was the guest vocalist for the music group Supercell. Yanagi collaborated with composer Jun Maeda of Key to produce the original concept album Owari no Hoshi no Love Song released in April 2012. Yanagi released her debut single "Vidro Moyō" in February 2012, which is used as the ending theme to the anime Waiting in the Summer.