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! (Source: AnimeNfo)

In year 0079 of the Universal Century, the Earth Federation initiates Operation Odessa—a full-scale assault to retake a major Ukrainian city from the Principality of Zeon. It is a success, and the remaining Zeon forces scatter across the globe. The Earth Federation gains the upper hand in the One Year War and deploys its ground troops around the planet to hunt down the stragglers. As part of the deployments, Ensign Shiro Amada is transferred to Southeast Asia to take command of the 08th MS Team—a special squadron of RX-79[G] Gundam Ground Type pilots. In their first guerilla operation, Shiro's team is tasked with distracting the Zeon forces while Federation ground troops locate a mysterious new Zeon weapon. Everything goes according to plan until Shiro runs into Aina Sahalin, an ace Zeon pilot he met in an earlier battle, during a skirmish. Their reunion weakens his resolve to continue fighting, and now the young commander Shiro must prove his loyalty to the Federation—or be branded a traitor. [Written by MAL Rewrite]

In the kingdom of Forland, a coup d'etat occurs which leads to the death of the King. In the last moments of his life, the King sends his second child, Princess Alita Forland to escape. Unfortunately, while fleeing, a life and death situation between Alita and the bloodthirsty bounty hunter Falis causes the two of them to switch bodies. Desperate for the safety of her Kingdom, Alita begs Falis to return and protect the Kingdom, offering herself as collateral. After a swift beating on the rebel forces, Falis resumes the title of Princess of Forland, leading to the birth of the most savage princess in their land, the "Murder Princess."

A new era of exploration begins with the sudden appearance of a new continent known as Magmell. Magmell's vast trove of never-before-seen natural resources spurs on the exploration of its vast landscape. However, the unknown is not always docile. In order to sustain the expeditions, people known as "anglers" specialize in dealing with Magmell's dangerous wildlife. One such angler is the highly-skilled and experienced Inyou, who performs search and rescue operations for clients with the help of his assistant, Zero. [Written by MAL Rewrite]