HRP-4C was designed to look like an average Japanese woman, although its silver-and-black body recalls a space suit.

His works won the excellence prize of Japanese NOMA CONCOURS International Book Illustration Award, gold prize and silver prize of the 4th and 5th national Book Binding Art Exhibition.

Japanese and Chinese lacquer work is often red or black. Sometimes it can be decorated with pieces of silver or gold metal to create an image.