The individual residing in Sangatsu-chou (March city) is the oldest of three sisters. After their mother's passing, she assumed responsibility for looking after two younger siblings. In the morning hours, she assists her elderly grandfather with running a traditional wagashi shop called Mikazuki-dou. Meanwhile, in the evening, she works as a hostess at an Edo-era store situated in Ginza, Mizaki, which is managed by her aunt.