She is one of the actors who was chosen from the open audition for "Death Island" film produced by Stars Agency. After seeing Kei Yonagi's acting when they acted together in one scene, she admired Yonagi. Even she asked her for an autograph and always asked her about how she can act like she did in the Death Island film.
Kanna has light-colored hair and eyes. In her initial appearance, she wore a dark and semi-dark colored schoolgirl uniform.
Kanna is a timid young girl and she respects as well as admires Kei to the point where she wants to be like her.