Personality-wise, she is very bright and friendly. She is the type to be single-minded once she falls in love, possessing a passionate side that treasures her partner. However, she suffers from low self-esteem and is sensitive to how others react to her. Because of this, she tends to keep her distance from strangers, but once she opens up to someone, she forms a deep bond.

Kana fought with Hayato because he cheated with another woman. Because Hayato told her, "It's your fault for not letting me have sex with you when I want to," Kana believes she is the one in the wrong.

Kana is depressed after being cheated on by Hayato. She is currently sitting alone on a park bench.