transfer student from Osaka. Tomo and Yukari expected her to act like the stereotypical Osakan (loud, exuberant, and fond of bawdy jokes). Tomo was quick to choose her nickname, although Ayumu's behavior could not be more different from the "typical" Osakan. Ayumu considers her label "too simple" and "icky," but she lacks the energy or motivation to dispute it. Unlike the stereotypical Osakan, she seems slow and easily distracted, but she merely has a mind that works quite differently than most people. This makes her prone to daydreaming, absentmindedness, and non-sequiturs, but it also makes her unusually good at answering very specific types of riddles. She gets very bad grades at school as she sleeps through most of her classes, much to the irritation of her homeroom teacher, Yukari. She is very bad at sports: the worst in her class and possibly the whole school. She has almost no flexibility in her body; when stretching as a warm-up exercise, she cannot bend at all. She is easily amused by things that most people would consider bizarre. During the Sports Festival, she made a big deal out of running the obstacle course because thought the event of sticking her face in flour to get a piece of candy was funny and had a giggle fit when got there. Additionally, when participating in a bread-eating race, her concentration was trounced when the commentator listed the flavour of breads available, causing her to spend too much time deliberating which flavour to pick and, hence, coming in last. The manga revealed that she likes to run outside and play in typhoons. unusual way of thinking gives her a very vivid imagination and a unique way of seeing the world. In the English adaptation of the anime, is given a distinct Houston accent