Sakura is an extremely energetic and cheerful character. She is very athletic, being a member of her school's cheer leading squad and an excellent runner. Her "invincible spell," "Everything will surely be all right" ("Zettai daijoubu da yo"), has carried her through innumerable trials and obstacles as she masters her magical skills. She often comes across as naive, clumsy, and clueless, but she is perceptive, sweet and loyal. She has a best friend named Tomoyo and is often recorded by her in action. She is loved by Syaoran Li. She is cute and caring and has a big brother that is a chick magnet. She has a pretty normal life, except that she is the Cardcaptor, responsible for collecting all the Clow Cards, and also knows a magical "Beast of the Seal" named Kero who loves sweets.

Chisa Kotegawa is a first year student at Izu University. She is the younger sister of Nanaka Kotegawa and cousin of Iori Kitahara. Though generally appearing indifferent, she is very caring and concerning to others close to her. She hates getting hit on by other guys so much she went as far as declaring Iori as her "fake" boyfriend to ward off guys. She loves diving so much that she wants to befriend anyone who is interested in diving and has ocean sounds as her music playlist.