Her casting is usually that of a young child, due to her high-pitched voice. It has been reported that her voice is capable of producing sounds at a frequency beyond that of human hearing. She says in her blog's introduction, "My voice hardly changes even if I breathe in the helium gas." Her height was 146 cm (4.79ft), when she was 29 years old. However, when she became 37 years old, her height was 150 cm (4.92ft). On November 21, 2013 she announced her marriage to actor Wataru Mori. On July 13, 2017 she gave birth to her first child, a girl.
