Nijika Kohinata, a sixth-grader born to a TV station executive, possesses a surprisingly mature demeanor and striking physical appearance. However, in protecting her family's privacy, she conceals their identity. She also keeps her living situation a secret, cohabiting with actor Touya Ichinose to avoid complications. Since her actress mother's passing from illness, Nijika has shunned the entertainment industry. However, after falling ill and discovering an acting opportunity on set, she seized the chance to appear on "Ciao Ciao TV!" Her performance was subsequently featured on select Ciao shoujo magazines' bonus DVDs.