WEBDec 10, 2010 · Yoshioka Yui (吉岡唯; known/stylized as YUI (ユイ)) (born March 26, 1987 in Fukuoka, Japan), is a japanese singer-songwriter and actress. She sings and plays acoustic guitar, and writes her own songs, and apart from playing acoustic guitar, she also likes watching movies, reading books, and playin… read more. j-pop. japanese.