Miu Hinata. A highly inquisitive Tiara. An ordinary human girl. Kind to everyone, her dream is to create a future where vampires and humans can live together. First person: I (polite/feminine) Address terms: Sei -> Kirishima-kun, Ren -> Ren-senpai, Kou -> Kou-senpai (Others: -chan, -kun)

Sei Kirishima. A half-vampire, half-human. Extremely handsome. Awkward and cool, he seems mysterious but actually has a sweet tooth. A first-year middle school student at St. Selenite Academy (transfer student). Can teleport. First person: I (casual/masculine) Address terms: Miu -> Hinata (Everyone else: first name, no honorifics)

Ren Kirishima. Cool and hates humans. Uses harsh words. A second-year middle school student at St. Selenite Academy (transfer student). Beautiful like a girl but scary. Dreams of being a pianist. Likes flowers. Manipulates water and ice. First person: I (soft/masculine) Address terms: Everyone by first name, no honorifics

Subaru Kirishima. A third-year middle school student at St. Selenite Academy (transfer student). A flirt. On bad terms with Sei and Ren. Dreams of becoming the Vampire King. Manipulates fire. First person: I (casual/masculine) Address terms: Miu -> (sometimes) Little Kitten (Everyone else: first name, no honorifics)

Aile Shinonome. Pride as high as Everest, looks down on others. Extremely tsundere, but hides a kind side(?). Has the ability to blow things away (Repel). First person: I (casual/masculine) Address terms: Kira -> Kira-kun, Rion -> Rion-kun, Teo -> Teo-kun (Everyone else: first name, no honorifics)

Noel Shinonome. Aile's younger twin brother. Unlike his brother, he is friendly and timid. Has the ability to attract things (Attract). First person: I (soft/masculine) Address terms: -chan, -kun. Sei, Ren, Kou, Yuno: first name, no honorifics

Rion: A noble vampire who looks down on others. Romantically interested in Yuno. Can freely manifest a whip from his hand. First person: I (casual/masculine) Address terms: Kira -> Kira-sama (Kira-kun), others by first name, no honorifics

Teo: A boy who looks cute but becomes ferocious when angry. Rion's cousin, and possibly stronger than Rion...? Usually easygoing and kind. Can extend his claws at will. First person: I (soft/masculine) Address terms: Kira -> Kira-sama (Kira-kun), others by first name, no honorifics

A stunningly beautiful girl famous on social media. Speaks with a gentle tone. A vampire who followed Sei to the human world because she loves him. Manipulates Temp (strong). First person: Yuno Address terms: Girls: -chan. Boys: first name, no honorifics

A cruel and cowardly vampire henchman of Kira. A dark, handsome delinquent type. From the slums. Swears absolute loyalty to Kira. Manipulates whirlwinds. First person: I (casual/masculine) Address terms: Kira -> Kira-kun, others by first name, no honorifics

A beautiful girl in love with Kaito. Has a rabbit familiar named Love who can grow large. From the slums. Kind. Manipulates dreams and mist. First person: I (polite/feminine) Address terms: Kaito -> Kaito-nii, girls: -chan, others by first name, no honorifics

Kira: The elusive Prince of Vampires. Said to be the strongest. Has a whimsical, silent, and cool personality. First person: I (casual/masculine) Address terms: Everyone by first name, no honorifics

Mira: Kira's younger sister, a princess. Easygoing and elegant. Like a modern girl, but her tone is slightly refined and kind (not overly formal). First person: I (polite/feminine) Address terms: Everyone by first name, no honorifics