​From Wikipedia, the free encyclopedia Yōko Ishino(born February 20, 1968) is a Japanese actress and tarento. She was born in Ashiya, Hyōgo. Ishino debuted in 1985 as a pop singer, and first appeared on television in 1986. Her older sister is Mako Ishino. Ishino has also attended in Horikoshi High School with the idol singer Yukiko Okada. Description above from the Wikipedia article Yōko Ishino, licensed under CC-BY-SA, full list of contributors on Wikipedia.