Yûka was born on June 27, 1980 in Tachikawa, Tokyo, Japan as Hiroko Okabe. She is an actress, known for Koi ni utaeba (2002), Kuroshitsuji (2014) and Burû Hâtsu ga kikoeru (2017). She has been married to Munetaka Aoki since June 27, 2016.