Vampires
Ferid Bathory
A seventh progenitor residing in Japan. Unpredictable, secretive, and often cold to Crowley, but Crowley follows and supports him anyway. A sadistic who always appears to be happy. He leads the attack against Shinjuku. Like Chess, Horn thinks of Lord Ferid as sneaky and tricky, and she never knows what he is thinking. She does not like him.
Chess Belle
One of Crowley's servants. Immature, childish, and jealous. Horn's opposite. She is almost always with Crowley and Horn.
Crowley Eusford
A member of Ferid's political sect. Currently residing in Nagoya. A very laid-back and powerful vampire. Horn serves him with Chess Belle. Horn seems to have developed minor romantic feelings towards him as seen by her expression when Crowley offers her to drink her blood.
Mikaela Hyakuya
Currently a city guard working with Lacus Welt and René Simm. A very young vampire. Ferid's favorite servant and Krul's favorite pet. He knows Yuichiro Hyakuya.
René Simm
Currently a city guard working with Mikaela Hyakuya and Lacus Welt. Ferid gives orders to him on the Shinjuku battlefield.
Krul Tepes
The vampire queen of Japan and a third progenitor.
Lacus Welt
Currently a city guard working with Mikaela Hyakuya and René Simm. Ferid gives orders to him on the Shinjuku battlefield.
Japanese Imperial Demon Army
Yūichirō Hyakuya
Guren Ichinose experimented on him and can turn him into a powerful one-winged monster. He knows Mikaela Hyakuya.
Guren Ichinose
The leader of the human resistance in Shinjuku and the one who turned Yuichiro Hyakuya into a monster. He is in command of the attack against the vampires in Nagoya and sent six squads to kill Horn and Chess.
Shihō Kimizuki
Horn defeats him and drinks his blood during the battle at Shinjuku.