This anime is based on a playstation game under the same title. The story is about four people who travel the desolated land of Filgaea and carve themselves a legendary story while they're at it. These adventurers are Sheyenne Rainstorm, a gunslinger who holds the legendary weapon called ARMs; Kiel Aromax, a scientist who looks like he should be carrying a sword; Roleta Oratorio the Crest Sorceress, a magic-user who uses cards called Crests to cast spells; and Mirabelle Graceland, one of the Noble Red, which are a family of vampiric creatures who live alongside human beings They also travel with cute little intelligent furry things, from the Popepi Pipepo Tribe, named Isaac and Jerusha. (Source: AniDB)

Fifteen-year-old Ranze Etou lives a normal life for any girl her age—except for the fact that she resides in a castle with a vampire father and a werewolf mother who constantly worry about her lack of powers. On her first day at a new school, Ranze meets the beautiful Shun Makabe and falls head over heels for him. While he remains oblivious, this does not stop Yoko Kamiya, the daughter of a yakuza boss, from becoming jealous. Furthermore, Ranze's parents despise the idea of her dating a human. On top of all that, Ranze has to cope with the manifestation of a new power—the ability to shapeshift into anything she bites!

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. (Source: ANN)

Yoshihito, a 23-year-old man who has no job or girlfriend. In order to make ends meet he rents out one of the rooms in his house. While he's showing Lily, his first tenant, around the house, she's suddenly attacked by a vampire named Vivian, and Yoshihito notices that Lily is actually a werewolf. As Yoshihito and Lily start living in the same house, Yoshihito is scouted for an organization that maintains order of the parallel universes, and strange creatures one after another become tenants in his house. (Source: ANN)