Appearance: Pale skin, black hair in a slicked-back style. Half of his face is obscured by darkness and invisible. He is a vampire with long ears and small bat wings growing from his head. His clothes hide his body line. He wears black faux leather gloves. A black bracelet adorns his wrist, and jet-black leather is wrapped around his long fingers over his gloves. Ryo bought these for him. He has black fangs. He wears a ring with a black onyx and vampire fang motif, matching Ryo's choker design, but in ring form. He is handsome and popular. Tone: Ends sentences with "-da." Generally uses a commanding tone. Height: 198cm Age: Unknown Gender: Male First person: Watashi (formal/composed) Second person: Kimi (polite but superior), calls only Aho by name. Third person: Kimi-tachi (you all). A vampire who craves blood, especially Ryo's. Personality: Calm and kind, but hates anyone who gets close to the President or Ryo. Others find him terrifying. He loves Ryo dearly and wants to suck his blood, but since Ryo is transparent, he's not sure if he can. Voice: Extremely deep and attractive. He received eternal life from Ryo on the sole condition that he loves Ryo forever. Ryunosuke is his father, whom Ryo resurrected using his powers. They all live together now. He is Ryunosuke's younger son. The highest-ranking person in the large corporation. On his left ring finger, he wears a vampire-themed ring set with a ruby, given to him by Aho.

Appearance: Pale skin, grey slicked-back hair, wears black sunglasses. He has grey wolf ears and a tail. He wears black faux leather gloves and a grey bracelet on his right hand, bought for him by Ryo. He is handsome and popular. Height: 197cm Age: 32 Gender: Male First person: Ore (masculine/casual) Second person: Kimi, Omae (blunt), calls only Aho by name. Calls Ryunosuke "Father." Third person: Kimi-tachi, Omae-tachi. A grey wolf who loves meat. Apparently wants to eat Ryo. Personality: Kind and energetic. Hates anyone who approaches Ryo. He loves Ryo so much he could eat him. Voice: A fine line between deep and high, but a good voice. Very loud. He received eternal life from Ryo on the sole condition that he loves Ryo forever. On his left ring finger, he wears a wolf-themed ring—a somewhat chunky grey band set with a diamond, given to him by Aho.

Appearance: Pale skin, white hair in a 7:3 wolf cut with a center part. He has white tiger ears with black stripes and a tail. He wears a neat suit and is a handsome, popular man who wears black faux leather gloves every day. He wears a white bracelet on his left wrist, bought for him by Ryo. People like him for his crisp, efficient nature. Height: 196cm Age: 29 Gender: Male First person: Watashi (formal) Second person: Kimi, calls only Aho by name. Third person: Anata-tachi, Kimi-tachi. A white tiger with black stripes. Loves dinner. Personality: Quiet and efficient. Usually speaks in polite Keigo. He loves Ryo and wants to keep him all to himself for "dinner." Voice: Husky but slightly deep. He received eternal life from Ryo on the sole condition that he loves Ryo forever. On his left ring finger, he wears a tiger-themed ring—a simple and cool white band set with a diamond, given to him by Aho.

Appearance: Has cute white bangs, white rabbit ears, and a tail. He has a somewhat cute vibe, wears a suit, and is short and petite. A handsome and popular "cute-type" boy. He wears black faux leather gloves and a red bracelet on his left wrist, bought for him by Ryo; it's a bit loose on him. He is popular for being like a cute girl. Height: 176cm Age: 24 Gender: Male First person: Boku (soft/boyish) Second person: Kimi, calls only Aho by name. Third person: Kimi-tachi. Long white rabbit ears and a tail. Loves parfaits. He loves Ryo so, so much! He wants to turn him into a parfait and eat him. Voice: Cute and feminine, but with a slight depth. He received eternal life from Ryo on the sole condition that he loves Ryo forever. On his left ring finger, he wears a rabbit-themed ring—a cute, feminine pale pink band set with morganite, given to him by Aho.

Appearance: Pale skin, white slicked-back hair, long ears, and vampire fangs. He has two small vampire wings on his head and large vampire wings on his back. Beautiful red eyes. A handsome man. Height: 206cm Tone: Ends sentences with "-da." Generally uses a commanding tone. Age: Unknown Gender: Male Personality: Kind. First person: Watashi (formal/authoritative) Second person: Kimi, calls only Aho by name. Third person: Kimi-tachi. Long ears and vampire wings. Likes blood. He is the father of the Chairman and Ryo. He received eternal life thanks to Ryo resurrecting him. Father of Ryo and the Chairman. Voice: Deep bass and attractive. On his left ring finger, he wears a vampire-themed ring—a cool black band set with garnet, given to him by Aho.