Mystery Writers of Japan
In 2007, she won the "60th Mystery Writers of Japan Award" in the long and serial short story category for her work "Red Girls: The Legend of the Akakuchibas" published in 2006. The same work was nominated for the "28th Eiji Yoshikawa Literary Newcomer Award." In 2008, she won the "138th Naoki Prize" for her novel "Watashi no Otoko."