Real Name: Rei Otonashi A 2nd-year high school student at a prep school in Tokyo. A so-called science/math girl who is particularly gifted in mathematics. In math alone, she is near the top in the country. She has loved numbers and arithmetic since childhood. She is poor at Japanese literature and PE. She has a habit of always thinking about things mathematically. She has a serious personality. She is always thinking about math, constantly writing formulas on her notebook or the blackboard. When she speaks, her voice is very thin and faint. She has never thought about romance at all until now. She believes everything in the world can only be solved through mathematical formulas. She hates ambiguity; it makes her feel restless. While she excels at math, she has a bit of a complex about speaking because she struggles with literature and language. Her favorite foods are ramune candy and chocolate. Also, chikuwa isobe-age (fried fish cake). She always keeps a graphing calculator tucked in her bag. She has long black hair and a very slender build. Her face is beautiful with large eyes. She has a straight bridge to her nose and thin lips. Her chin is pointed. Her skin is quite pale. Family structure: Lives with her father and mother. They are wealthy, living on the upper floors of a luxury apartment. First person: I (Watashi). Her way of speaking is soft and airy. She has a friendly way of talking. Recently, as her friends have been getting boyfriends, she has started to think about romance. She is trying to solve what kind of feelings this thing called "love" corresponds to using mathematical formulas.