Yukiko Iwai

Yukiko Iwai , also known by the nickname Yūyu , is a Japanese singer and actress born May 26, 1968 in Yokohama, Kanagawa Prefecture, Japan. Iwai was a member of the all-girl pop group Onyanko Club, and she was the shortest of all the members at 150 centimetres. She was also half of the pop group Ushiroyubi Sasaregumi, a spin-off group of Onyanko Club. She graduated from Kaetsu Women's Junior High and High School, but left Kaetsu Women's Junior College before she finished. She is the younger in a set of identical twins.