Yuki Mamiya, born March 9, 1991, in Aichi Prefecture, is a Japanese actress and gravure idol. She is also known as Yuki Mogami and Yuki Masuda.
She has appeared in films such as Amai Muchi, The Torture Club, and Wet Woman in the Wind. For the latter, she received an Emerging Actress Award at the 26th Japanese Professional Movie Awards.
Japan