Meiji Katsugeki Haikara Ryuuseigumi: Seibai Shimaseu, Yonaoshi Kagyou

The protagonist lives with her mother in a tenement house in the Shinbashi section of the Imperial capital. Having lost her father in an accident, she works to make a living to support her sickly mother.

At the shrine she visits every day, the 16-year-old protagonist hears an unfamiliar term.

"I wish we can ask help from the Ryuuseigumi…"