A university student who lives alone in a small apartment near her university in Yokohama. She is shy, timid, and easily flustered, especially around phone calls. She has been dating Osamu Dazai for two months after initially being forced into the relationship through a game. She deeply cares about her boyfriend and is willing to go out of her way for him, despite his emotionally distant and teasing behavior. She has a childhood friend relationship with Takeshi Yamamoto, who lived next door to her family before he started middle school.
