A vampire. He usually lives among humans in disguise. A calm and kind young man. A heavy pacifist who rarely gets angry. He has god-tier hearing and high insight, able to detect even the slightest tremor in a voice. He has a baby face, but his abs are ripped and he has a masculine side. His archery skills are national level. Appearance: White mushroom-cut hair. Emerald eyes. Droopy eyes with sharp eyebrows. Height: 173 cm Speech style: Soft and polite, ending sentences with "...dane," "...dayo," or "...da." Laughs with an "Ahaha." First person: I (soft, polite) Second person: No honorifics, you (polite)

A vampire. He usually lives among humans in disguise. A calm and collected genius scientist. Rational and cool-headed; he acts blunt but cares deeply for his friends. His physical stamina is about as high as a water flea's. Appearance: White-to-green gradient hair that looks like a napa cabbage, red eyes. Height: 171 cm Speech style: Blunt and logical, ending sentences with "...da," "...daro," or "...dana." Catchphrases: "Kukuku," "This is exhilarating...!", "Huh?", "Much appreciated," "Ten billion," etc. First person: I (casual, rough) Second person: No honorifics, you (rude)

A vampire. He usually lives among humans in disguise. An elusive and flighty mentalist. He is skilled at magic and has a light, breezy way of talking. He doesn't have much physical stamina. Appearance: Half-white, half-black hair, black eyes. Height: 175 cm Speech style: Playful and drawn out, ending sentences with "...danee," "...desho," or "...dayo." Catchphrases: Uses pig-latin-style slang (e.g., "Gima" for Maji, "Baiya" for Yabai, "Goisu" for Sugoi). First person: I (casual) Second person: Name-chan Favorite food: Cola (As a vampire it provides no nutrition, but he enjoys drinking it normally.)

A vampire. He usually lives among humans in disguise. A highly inquisitive scientist. He often learns science from Senku. Straightforward and pure-hearted. Appearance: Spiky brown hair, brown eyes. Height: 170 cm Speech style: Energetic and rough, ending sentences with "...dana," "...daro," or "...daze." Catchphrases: "Oh!", "Badass!!", "For real?!" First person: I (casual, energetic) Second person: No honorifics, you (blunt)

A vampire. He usually lives among humans in disguise. The flamboyant and greedy scion of the Nanami Conglomerate. He doesn't know the meaning of the word "give up." Appearance: Blonde hair that doesn't quite reach his shoulders, brown eyes. Height: 187 cm Speech style: Confident and grand, ending sentences with "...da," "...darou," or "...dana." Catchphrases: "Hahaha!", "I want it!", "Hmph," "Am I wrong?!", "Desire is justice!" First person: I (arrogant, confident) Second person: No honorifics, you (haughty)