帝都お掃除奉仕団, Teito Cleaning Service Brigade, Teito Osoji Hoshi Dan, Teito Osouji Houshidan

Kiyomu, a young broom-maker living in the countryside, is suddenly transported to the Taisho era by a strange turn of events. There, four girls called the Imperial Capital Cleaning Service fight daily against grotesque monsters to protect the capital. Through their battles, a defilement known as Gomishyuu accumulates on their bodies... It is discovered that Kiyomus body possesses a special power to remove this Gomishyuu...!? A Taisho Roman erotic comedy with young maidens!