not just a sister. In both anime, Sakuya claims that she and the brother are connected by the "red string of fate" and expresses the desire that she might somehow marry her brother. She is quick to agree it would be impossible when in his presence. In the anime, Sakuya is arguably the most emotionally vulnerable of all the sisters where the brother is concerned, since she goes through extreme emotional reactions when they are separated—or when she anticipates separation. In the first anime, Sakuya frequently uses double entendres and innuendo when speaking to her brother, dismissing her words as jokes when he becomes really flustered. Sakuya addresses her brother as as her sign of admiration. In English, she calls him "Dear Brother". Her birthday is December 20, is a Sagittarian, and is the tallest of the sisters at 159 cm (about 5' 3"). Shirayuki loves to cook, especially for her brother, and is always trying out new recipes for him. She refers to herself in the third-person as , which translates to "princess". This might be because of her name's Western variant: Snow White. She also frequently ends her sentences with the phrase "desu-no." She addresses her brother as , which is shorter than Sakuya's, but polite. In English, she calls him "Elder Brother". Her birthday is February 11, is an Aquarian, and stands 140 cm (about 4' 7") in height. Hailing from England (as evidenced by her occasional penchant for anything with a Union Flag), Yotsuba fancies herself a detective à la Sherlock Holmes. She can often be found with either a digital camera or a magnifying glass in hand, trying to spy on her brother. In the magazine stories and mini-novels, Yotsuba owns an unnamed talking toucan (not surprisingly, it can only say "checki" and "Ani-chama"). She refers to herself in the third-person and is fond of using the catchphrase, . In the first Sister Princess anime, Yotsuba does not have a pet, but owns a toy bird aptly named "Watson", whom she keeps in a cage like a real bird. She addresses her brother as , which is a childish address similar to Kaho's, but laced with a British accent. In English, she calls him "Brother Dearest". She celebrates her birthday on June 21, is a Gemini, and is 149 cm (about 4' 11") tall. Supporting Aria's lady's maid. She's actually a young woman in her