Won the Grand Prix at the Hello Jumbo Music Festival in 1975. In 1977 she sang the theme song for the NHK anime "Future Boy Conan". In 1979, she won the "Blue Bird" at the 3rd NHK Children's Song Competition.

She is currently active as a quier (chorus) and music class instructor in several places around Aomori Prefecture and Tokyo, and live and concerts all over the country such as live houses, churches, juvenile training schools, prisons, hospitals and welfare facilities. It is carried out. The center of her musical activities is playing the guitar. She sings beautiful songs, hymns and original songs from around the world and Japan.

Currently changed her name to Yuko Nagi [凪(なぎ)ゆうこ]