Natsuki is portrayed as a headstrong, and tomboyish girl. She's shown to not admit to her true feelings at times, and dislikes lies. An example of this was shown in episode 35, "Oh No! Trouble with the Magic Card!," when she scolded Ryoku when he made a joke about how he saw Miss Sunflower. Natsuki has shown interest in sports, and is very athletic. She's shown to be good at sports such as soccer and box vaulting.