YUI is a Japanese artist, born March 26, 1987 in Fukuoka, Japan. She sings and plays acoustic guitar, and writes her own songs. She is still relatively unknown outside of Japan, but her song "LIFE", from her single by the same name, was the 5th ending theme for Bleach, a popular Japanese anime series, which has brought her some international fame. http://www.yui-net.com/