Chisa is brave and hard-working, with a cheerful disposition. She can be dense at times, and is described by Juzo Sakakura to be "easily absorbed" by things, to the point where she loses sight of her original goal. Because of her demeanor, she plays a role in keeping the atmosphere surrounding the Future Foundation as relaxed as possible. she is very devoted to her classmate, Kyosuke Munakata, and does not regret anything he asks her to do. Chisa also has a very strong sense of right and wrong.