Sei Ashina (芦名 星, Ashina Sei) (born Igarashi Aya, November 22, 1983 – September 14, 2020) was a Japanese actress,[3] best known for starring as Hime in Kamen Rider Hibiki.[4] She was also known for her role as The Girl, an unnamed concubine, in Silk (2007).[5]