Volume 1: In the 1920's, Inaho resurrects a vampire named Mosquiton with her blood. He awakens and becomes her slave. Now, Inaho is after the O-Part, which will grant her immortality. However, a bunch of supernatural monsters are out to stop them from achieving their goal. Volumes 2-4: Catholic schoolgirl Inaho discovers that a vampire, Mosquiton, is feeding off of her classmates. So she stakes him, but he is revived after her blood comes in contact with the his remains. Mosquiton becomes her slave and also a history teacher. Together, along with Yuuki and Honou, the unlikely duo have many escapades and adventures. One of Inaho's main goals is to find the mythical O-Part to make some money!

Jr., the heir of Romana and his battle sabers Cherry and Lime, who have girl circuits are enjoying their peaceful life in Romana. Suddenly, the evil Star-Face and his sexadolls attack Romana in order to take over so Star-Face can become the next High Official. In order to truly become the next High Official and ruler of Romana, he must first eliminate Jr. This begins a battle for, not only Jr.'s life, but for all of Romana. (Source: Anime News Network)

300 years after the Death of Star Face, marionettes were created with maiden circuits based on the six originals, however, the maiden circuits have degenerated in each generation of marionettes, and marionettes with defective maiden circuits become rogue marionettes that go berserk and destroy anything in their path. Kitajima, the daughter of the late professor Kitajima who was researching the cure for maiden circuits going out of control, wishes to finish her late father’s work and is looking for the “Inheritance of Face”. It is said to contain the answers as to why later maiden circuits are going haywire. But as they went to investigate the tomb of Face, they were attacked by a group of rogue marionettes and they were rescued by a strange marionette who calls herself, Zero. *Note: This series was originally written as an OVA sequel for Saber Marionette R, but it was later abandoned. Instead, an 8 chapter serial was released. The first 7 chapters are manga, while the last chapter was released in novel format. This chapter is not included in this entry.*