Mizuki Tsujimura is a well-known author of bestselling mystery novels in Japan. Her groundbreaking novel LONELY CASTLE IN THE MIRROR combines Japanese fantasy elements with urgent themes about emotional wellbeing and overcoming loneliness. It won the highly coveted Japan Booksellers' Award, voted for by booksellers as the book they most like to hand-sell, and became an instant no.1 bestseller in Japan, selling over half a million copies. Tjsuimura has also won the Naoki prize for her work. Rights have sold across the world. Tsujimura lives in Tokyo, Japan.