has her daydreaming up various lesbian fantasies with Konoe returning her feelings, resulting in rather embarrassing moments. / Voiced by:/Sandy Fox (English) A silent, 10-year-old blonde girl who was praised, exploited, and subsequently shunned for her genius. She seemed to develop another personality named 'Grace': a vocal, stubborn, and tougher personality to protect herself. They apparently take turns at being 'aware' while the other sleeps, although they can speak to each other. It was later implied this arrangement is physically detrimental and exacerbated by Grace's tendency to overwork. As Grace, she is in charge of the Computer Security department, and is in charge of Hanaukyo Mansion's cyber-heart, the MEMOL supercomputer. Voiced by: /Wendee Lee (English) Would-be master of an equally wealthy rival house to the Hanaukyos, annoyed with the condition she would become master of her house if she married the head of the Hanaukyo family. She was even more enraged to find the current head to be a 'whiny midget,' but later grows to like him somewhat. She is a military fan and later strikes up an obsessive competition to beat Mariel and prove herself, to the point of joining the household as a maid, and eventually taking over the Physical Health Department. Her bluntness and short temper sometimes comes in handy. Naturally, Ryuuka's home seems to also have a vast staff, but of handsome men rather than cute maids. Voiced by: Jouji Yanami/Sean Roberts (English) Taro's grandfather. He only appears twice in the later series, as a not-very-visible video image. He is the main villain of the series. , , and Voiced by: Kozue Yoshizumi/Rebecca Forstadt (Lemon), Mai Kadowaki/Stephanie Sheh (Marron), and /Kim Mai Guest (Melon) Identical triplets who work for the . Because of their questionable imaginations, this usually consists of them attempting various lewd acts on Taro around and during bedtime, which he nonetheless seems to avoid (in the first anime his attempts to dodge them are much less successful, the easiest example being the three of them cornering him in bed at the end of the first episode. In the manga, he managed to escape, in the anime, one of the girls shuts off the light and three hearts pop up, and we hear Taro calling for help). One possible explanation for this is the fact that all three are rather blatantly in lust with him. Note: In the original anime series, their differing uniform