Yuko Oka
2011/01/1
Performs all over the country, and as of 2006, has more than 450 songs.
Is known as “The Singing Map of Japan”. As of now, through demands from many prefectures, her induction into the Guiness Book of World Records for having sung the most number of songs is pending.
Official Website: http://www.pinemusic.co.jp/
Yuko Oka