Kagerou no Shou, Inazuma no Shou, Mizu no Tsuki no Shou, Nagasaki Bojou, 陽炎 稲妻 水の月
A set of tales centered on the oiran in Yoshiwara, a well-known red-light district during Edo's time. These stories are known as Kagerou no Shou, Inazuma no Shou, Mizu no Tsuki no Shou, and Nagasaki Bojou.