Kumiko Okae

After a car accident kills her parents, Ayumi and her younger brother are adopted by their relatives, separately. Ayumi is forced to quit school and work in her aunt's husband's Inn. Ayumi's only friend in the inn is Lin who is an illegal foreign worker. When she runs into troubles, she has 3 guardian angels who takes turn to help her: her aunt, Lin, and Sasaoka Yuzuri, the son of a politician and who has a promising future... (imdb)

Genshiro is a famous Kenkaya of Edo. He turns up in incidents to get interfering fees but gets involved in a terrible incident… the Shichikudano Whistles known as Akinonanakusa and her seven sisters. The sisters were killed one after another. The whistle, in fact, shows the place of 300 thousand Ryo that their ancestors left. Genshiro gets one of the whistles and devotes himself try and solve the mystery.