Black Bloods and Red Bloods, vampires and humans. Despite their differences, these two races once fought together in a crusade against a formidable foe. A decade later, the vampire war hero Jirou Mochizuki, known as the Silver Blade, travels with his younger brother Kotarou to the Special Zone—a safe haven where vampires and humans live in harmony. However, their journey is suddenly faced with danger when a conflict erupts between vampire migrants and human forces from the Special Zone. With the rise of a developing conspiracy from an old enemy, Jirou will need the help of his new ally, Mimiko Compromiser Katsuragi, as well as the power of his ancient bloodline to protect what he treasures the most.

AD. 2023, Tokyo. Because of the change of the society such as internationalization and enlargement of the trading, the dark side of the society also continues changing. The criminals are getting deep, and their organizations are increasing its size, then the peace and security is getting worse. The government takes it seriously, and decides to introduce an innovative system. In order to cope with the special criminals, an extralegal police is founded. It is a special criminal team, Warriors, which consists of a few elite members. (Source: AnimeNfo)

Mister is a coyote or space faring outlaw who has been sitting in prison for a year for a traffic offense. Ten days from release, he breaks out with the help of his old partners Bishop and Katana. He then seeks out Franka who has been left in his care by her dead father and takes her on a journey to find her father's treasure. On their heels are the federal investigators Angelica and Chelsea as well as the android assassins of the Criminal Guild, Madame Marciano's Twelve Sisters. (Source: ANN)

Patty Lowell—the lost heir of a prestigious family—is found at an orphanage, and J.D. Morrison brings her to his acquaintance Dante, the owner of a business called Devil May Cry. Dante takes on so-called odd jobs, and at Morrison's request, he agrees to become a bodyguard for Patty. Begrudgingly, he sets out to deliver Patty to her family, though he is a bit annoyed with a job that essentially amounts to babysitting. While Dante seems like a lazy good-for-nothing, he is actually a prolific demon hunter, which comes in handy when demons begin pursuing Patty. Soon enough, Dante realizes that there is more to this case than meets the eye, and he makes use of his particular skill set in order to keep Patty safe.