The substantial protagonist of the manga, who has long red hair. She behaves like an Edokko and speaks in a masculine tone of Edo speech, but she is actually from Tokushima Prefecture. She acts tsukkomi and often says "Don't ask a trifling question! (Tsuman'nē koto Kiku na yo!?)" Her name is a pun on Bloody Mary. (Source: Wikipedia)
Although Shuu appears to be playful, he is actually very sensitive. He was the first one who realized that Chitoge and Ichijou were not actually dating. Also, he was the only one who seemed to realize that Tsugumi was a girl, though he hid the thought and decided to play along just for his own amusement. Also, it should be noted that Shuu is the kind of person that would do almost anything for a laugh. He is the best friend of Raku Ichijou. He is in love with his English teacher, Kyoko. He confesses just before her departure for her wedding.
Being a shy, timid girl, Haruka is set up with Takayuki by her friend, Mitsuki, while she is in high school. The two quickly become close, and develop an intimate relationship. She takes in an interest in collecting picture books. Very early on in the series, she is involved in a serious car accident and ends up in a coma. The main thrust of the story begins when she awakens three years later. She is afflicted with anterograde amnesia, and because of her delicate psyche, her family and Takayuki conceal the truth that three years have passed, which forms much of the tension in the series. (Source: Wikipedia)
Age: 15 A tech whiz on Joe's team.