Chiropterans are vampiric hematophagous bat-like creatures that live by feeding on human blood. The chiropterans shown were created from the blood of a queen. In the anime, Diva's blood is used to create most of them. However, unlike the process of creating chevaliers, creating chiropterans takes an indirect injection of queen's blood.

Chiropterans are hematophagous bat-like creatures that live by feeding on human blood. These grotesque vampires are the primary focus of the Blood franchise, specifically Blood: The Last Vampire and the Blood+ anime/manga series. In Blood: The Last Vampire, the origins of chiropterans are never explored.

Chiropterans are unusual species, a specimen of which was collected by Joel I and brought to the Zoo. In his presence as well as Amshel, the two chiropteran queens were born. Amongst the two scientists who observed the epic discovery, the first was murdered while the latter continued to produce chiropterans from Diva 's blood.

Queens, also called the originals, are the first chiropterans. In any given generation, there are always two Queens, who are female twins born from one of the last Queens, and they are naturally antagonistic with one another.

Chiropterans are the main antagonists in the Blood+ anime/manga series. They are bat-like creatures that feed from blood. Extremely large and muscular, chiropterans are fast and agile monsters. Most chiropterans are large, muscular monstrosities that can easily tear a human apart with their bare...

Diva is the main antagonist in the manga and anime Blood+. Like her twin sister, Saya Otanashi, Diva is a queen Chiropteran, a vampire-type creature that feeds on the flesh and blood of humans. She is voiced by Akiko Yajima in Japanese, and Kari Wahlgren in English.

Saya and Diva are the "queens", descendants of a line of supremely powerful chiropterans that are always born as twin females. Aiding Saya in this century-long quest is an organization called the Red Shield, with a man named David assigned to be Saya's primary "handler."

Its main protagonist is a girl named Saya, who hunts bat -like vampiric creatures called Chiropterans. Saya is introduced on a subway train, where she assassinates a man in a suit. Her American contacts or handlers arrive.

The story evolves around Saya Otonashi, an average high-school girl in the track and field club, who suddenly finds herself facing deadly monsters called the Chiropterans, provided that SHE IS THE ONLY ONE capable of defeating them. Embarking on the wipe-out mission, however, she rediscovers her identity in being a Chiropteran queen herself!

Under the care of her adoptive family, the protagonist Saya Otonashi had been living the life of an anemic amnesiac, but otherwise ordinary schoolgirl. However, her happy life is shattered when she is attacked by a Chiropteran, a hematophagous bat-like …