Yuuichirou Hyakuya

Mikaela Hyakuya

The deuteragonist of the Owari no Seraph series. He is an incomplete vampire and a servant of Third Progenitor Krul Tepes. He was human until Krul Tepes forced him to drink her blo

Shinoa Hiiragi

Shinoa Hiiragi is Guren's sergeant and one of the squad leaders of the Moon Demon Company. She is appointed to supervise Yuuichirou during his suspension from the Japanese Imperial

Guren Ichinose

He is a Lieutenant Colonel of the Japanese Imperial Demon Army and the commanding officer of the Vampire Extermination Unit, Moon Demon Company. Guren would become a wise leader wh

Mitsuba Sanguu

A member of the Japanese Imperial Demon Army and a member of Yuu's team of the Moon Demon Squad. She also the younger sister of Aoi Sanguu. Mitsuba is shown to be a serious and by-

Shihou Kimizuki

Kimizuki is a serious and diligent person. He is competitive against Yuuichirou Hyakuya. He earned the highest test scores in their class, and he is angry when Yuuichirou appears o

Yoichi Saotome

He is a member of the Japanese Imperial Demon Army and Shinoa Hīragi's squad in the Moon Demon Company. Yoichi has an equilibrium of kindness and altruism, giving him an optimistic

Mito Juujou

She is a Colonel of the Japanese Imperial Demon Army and a member of Guren's squad in the Moon Demon Company. She is also the daughter of the prestigious Jujo family.

Akane Hyakuya

One of the orphans from Hyakuya Orphanage along with Yuuichirou and Mika. Being the eldest in their group, she did the motherly duties for them, such as preparing food.

Shinya Hiiragi

A Major General of the Japanese Imperial Demon Army. Although he has a high capacity for spellcraft since childhood, Shinya is not comfortable with being with the Hiiragi Family. S

Shigure Yukimi

She is a second lieutenant of the Japanese Imperial Demon Army and a member of Guren's squad in the Moon Demon Company. Like Sayuri Hanayori, Shigure is also a servant for the Ichi

Chess Belle

Chess Belle is a seventeenth progenitor vampire who serves Thirteenth Progenitor Crowley Eusford. Even though she is a noble, her personality is freewheeling gets jealous easily an

Ashuramaru

The demon into the black series demon blade used by Yuuchirou. It often warns Yuuchirou about how humans are dangerous and can't be trusted.

Crowley Eusford

Crowley is a Thirteenth Progenitor among vampires and a member of Seventh Progenitor Ferid Bathory's faction. However, he hides his strength under Ferid's orders and is actually eq

Sayuri Hanayori

She is a second lieutenant of the Japanese Imperial Demon Army and a member of Guren's squad in the Moon Demon Company. While serving as a member of the Moon Demon Company, she is

Krul Tepes

Krul Tepes is a third progenitor among the vampires and the former vampire queen of Japan. Just like all other vampires, she views the humans as nothing more than livestock. She se

René Simm

René Simm is a vampire who often works with Lacus Welt and Mikaela Hyakuya as a city guard. He is tasked with gathering surviving humans to provide a food source for vampires. Thin

Horn Skuld

Horn Skuld is a vampire noble who serves Thirteenth Progenitor Crowley Eusford. She is fond of both him and her partner, Seventeenth Progenitor Chess Belle, and she can usually be

Lacus Welt

A vampire belonging to the City Defense Unit and a colleague of Mikaela Hyakuya and René Simm. The person responsible for killing Yoichi Saotome's older sister. Although not a nobl