Toire no Arisugawa-san

She can’t stand her classmates, who would only chatter about boys, so she runs off to find refuge in the farthest restroom. However, there is already someone there… It turns out that the beautiful and smart, but aloof and eccentric, Arisugawa-san had renovated one of the stalls into a luxurious private room!!? Intrigued, Natsumi starts to spend more time with Arisugawa-san, but the more she did so, the more she loses her place in class. And it appears that Arisugawa-san, despite living luxuriously like a princess in the bathroom, has some complicated circumstances of her own… (Source: Comic Meteor, translated) Note: Second-prize winner in the 3rd Meteor-Polaris Suiseishou contest.