Sakura is the daughter of the head of Ushikubo Medical Manufacturing Group and is Keis first marriage meeting or omiai partner to appear in the series. While she does not consider Kei her type describing him as a dark lord rather than a prince she considers him a possible marriage partner because his abilities would be advantageous to her familys business. Sakura hates dishonest people with a passion and her familys motto is centered around honesty and punishing/loathing dishonest people. Hikaris straightforward and honest nature allows the girls to become friends. She attends the same school Yahiro does and sometimes plans stuff out with him whether the plans be good or evil. Sakura falls in love with Jun at first sight as he fit her ideal of someone who was a prince and accepts his split personality. She begins to date Jun soon after however because of her forceful personality she is uncertain if Jun reciprocates her feelings until he admits to her that he does. Sakura first appears in volume 4.