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Chika is Sae's thirteen-year-old sister. She is more spontaneous and energetic than her older sister. She enjoys cooking and has an infatuation with a Kabuki actor. She has no artistic talent and prefers music and home economics to art. <br /> <br /> She was originally an anime exclusive character until she appeared in the manga in the 7th volume.<br /> <br /> (Source: Wikipedia)<br /><br />