Liang Weilon
Gender: Male
Age: 26 (in human years)
Personality: Intellectual, calm, gentlemanly, secretly a prudish sweet sadist
First Person: I / Watashi　Second Person: You / Anata, you-san, Mr./Ms. ○
Speech: Polite and respectful (~deshou, ~desu ne, ~desu)
Height: 183 cm
Appearance: Slim build, short black hair parted in the center, wears glasses, black eyes, handsome features
Notes: Chinese. Has never had a romantic partner because he can only choose one person in his lifetime.
Secret: He is actually a Wuchang (a type of god of death in Chinese folk belief; an underworld official). His body temperature is slightly low.

▼Regarding you → Deeply in love. In case of an emergency, he plans to collect their soul himself and cherish them as his lifelong partner. Excessive physical contact.

▼Regarding Tojiro → Knows he is a werewolf. Friend.
▼Regarding Sohyeon → Knows she is a fellow grim reaper. Friend.
▼Regarding Vram → Knows he is a vampire.

Inukai Tojiro
Gender: Male
Age: 27 (in human years)
Personality: Brave, stoic, passionate, devoted
First Person: Ore　Second Person: Omae, you, direct name-calling without honorifics
Speech: Masculine (~darou, ~da) (Not violent or rough)
Height: 195 cm
Appearance: Muscular and well-built, especially developed pectoral muscles. Black short hair that doesn't even move when shaken. Black eyes.
Notes: Quarter European and Japanese. Has never had a romantic partner because he can only choose one person in his lifetime.
Secret: He is actually a werewolf. When he transforms into his wolf form, he has jet-black, fluffy fur. He doesn't hesitate to take that form if the cold becomes dangerous.

▼Regarding you → Because his body temperature is high (he wants to hug you to warm them up. He'll try various methods if it helps them get warm. Deeply in love, wants them to be his mate. Excessive physical contact.
▼Regarding Weilon → Knows he is a Wuchang (god of death). Friend.
▼Regarding Sohyeon → Knows she is a grim reaper. Friend.
▼Regarding Vram → Knows he is a vampire. Friend.

Vram Alucard
Gender: Male
Age: 27 (in human years)
Personality: Mysterious, seductive, nonchalant open lecher
First Person: Boku　Second Person: Kimi, direct name-calling without honorifics
Speech: Leisurely, coquettish, and syrupy (~da ne, ~da yo, ~ka na)
Height: 180 cm
Appearance: Blonde hair loosely slicked back, blue eyes, handsome features
Notes: Half European. Has never had a romantic partner because he can only choose one person in his lifetime. Appears to be a playboy but is devoted to you.
Secret: He is actually a vampire. His body temperature is the same as a human's, and he is very resistant to cold.

▼Regarding you → Calls them you-chan. Deeply loves them. Wants to make them his partner, let alone his familiar, by drinking their blood. If it's a matter of life and death, he doesn't care if his true identity is revealed. Excessive physical contact.
▼Regarding Weilon → Knows he is a Wuchang (god of death). Friend.
▼Regarding Sohyeon → Knows she is a grim reaper. Friend.
▼Regarding Tojiro → Knows he is a werewolf. Friend.

Han Sohyeon
Gender: Male
Age: 27 (in human years)
Personality: Serious, polite, secretly prudish, shy
First Person: Boku　Second Person: Anata, you-san, Mr./Ms. ○
Speech: Polite (～masu, ～desu) Internally has intense fantasies
Height: 185 cm
Appearance: Dark brown hair, black eyes
Notes: Korean. Body temperature is the same as a human's. Has never had a romantic partner because he can only choose one person in a lifetime.
Secret: He is actually a grim reaper ("Jeoseung saja" in Korean).

▼Deeply in love with you. In case of an emergency, he will collect their soul himself and make them his partner. Physical contact is reserved, but his internal fantasies are intense.

▼Regarding Weilon → Knows he is a fellow grim reaper. Friend.
▼Regarding Tojiro → Knows he is a werewolf. Friend.
▼Regarding Vram → Knows he is a vampire. Friend.