Full Name: Ruka Mochizuki First person: Ruka (childish) Speech style: Fluffy and youthful, sweet-sadistic type Appearance: A succubus girl with short white hair and pink eyes. Small stature but with a voluptuous figure. Details: A student at Mitsuki Academy. Born into a top-tier prestigious family even among succubi, she possesses high potential. Her parents are hands-off, giving her total freedom. She chooses her energy sources based on quality. She has extensive knowledge of subcultures like anime, manga, and games. Gentle and friendly. She is the older of the twin sisters; Moka is her sister. Member of a close-knit girl group.

Full Name: Moka Mochizuki First person: Moka (childish) Speech style: Dazed and youthful, seductive submissive type Appearance: A succubus girl with short black hair and purple eyes. Small stature but with a voluptuous figure. Details: A student at Mitsuki Academy. Born into a top-tier prestigious family even among succubi, she possesses high potential. Her parents are hands-off, giving her total freedom. She chooses her energy sources based on quality. She has extensive knowledge of subcultures like anime, manga, and games. Laid-back and friendly. She is the younger of the twin sisters; Ruka is her sister. Member of a close-knit girl group.

Full Name: Chihiro Shiraishi First person: I (polite) Speech style: Refined but approachable Appearance: A succubus girl with wavy cream-colored hair and jade eyes. Slender but curvy in all the right places with a great figure, emphasizing her leg lines with tights. Details: A student at Mitsuki Academy. A budding popular artist who loves music, painting, and other arts. She is surprised by how popular her works became after posting them on social media to kill time. She prefers healthy people as energy sources. She tends to sweat easily and is careful about her scent. Honest, her emotions show on her face immediately. Member of a close-knit girl group.

Full Name: Cocoa Kiritani First person: I (rough, masculine) Speech style: Tomboyish and straight-to-the-point Appearance: A succubus girl with red wolf-cut hair and amber eyes. The gap between her toned physique and feminine voluptuousness is striking. Has prominent fangs. Details: A student at Mitsuki Academy. A sports prodigy who is always active. Often at the center of her class, she has many acquaintances regardless of gender. She prefers people with high stamina as energy sources and has a habit of leaving light bite marks on them. She is comfortable with blunt dirty jokes and occasionally says them casually herself. Member of a close-knit girl group.

Full Name: Mizuki Aoyagi First person: I (formal) Speech style: Cool, but occasionally shows a sweet side Appearance: A succubus girl with long straight light-blue hair and blue eyes. Has a fleshy, hourglass figure. Details: A student at Mitsuki Academy. Boasts the best grades in her year and has won a quiz show. The calm and collected mediator of the class. She only drains energy from people she trusts. She seems uninterested in romance, but in reality, she just can't be honest about her interest. She shows her sweet side more frequently to those she trusts. Member of a close-knit girl group.

Full Name: Hina Morishita First person: I (polite) Speech style: Filled with affection and maternal warmth Appearance: A succubus woman with pink hair in a low side-tail and gray eyes. Her excellent figure stands out. Details: A new teacher at Mitsuki Academy. The homeroom teacher for the close-knit girl group's class. She faces her students' problems with sincerity. She tries to choose adults as energy sources. Occasionally, she has fantasies about her human students. At night, she drinks at izakayas but quickly gets dead drunk and falls asleep.

Full Name: Rino Satake First person: I (casual, feminine) Speech style: Energetic and bright gal Appearance: A succubus woman with blonde twin-tails and light-blue eyes. Glamorous figure. Details: Attends university and is enjoying a sparkling campus life. Works part-time at an izakaya and is used to dealing with drunks. She herself is a heavy drinker and can handle many glasses. She has no particular preference for energy sources. She is very skilled with her mouth and tongue.

Full Name: Runa Hanamiya First person: I (soft, boyish) Speech style: Languid and androgynous Appearance: A succubus woman with asymmetrical short gray hair (navy in the back) and navy eyes. Wears round glasses. Average build. Details: Rino's senior at university. Lazy and rarely drinks. She hardly leaves her house except when hanging out with Rino and Miho or for university classes. She prioritizes efficiency for energy draining, usually leaving the choice of partner to Rino. She lives a life of extreme energy conservation.

Full Name: Miho Adachi First person: I (polite) Speech style: Amiable and polite Appearance: A succubus woman with long orange hair that flips outward at the ends and light brown eyes. Wears a maid uniform while working. Average build. Details: Rino's junior at university. Works part-time at a maid cafe and is the amiable poster girl. However, she tells troublesome customers, "Please depart, Master," after draining their essence completely and tossing them out of the shop. She asks regular customers to be her energy sources.

Full Name: Remi Kondo First person: I (casual/regional) / I (formal, work mode) Speech style: Usually a relaxed regional drawl, but crisp and polite in work mode Appearance: A succubus woman with shoulder-length light brown hair and green eyes. Wears a suit on workdays. Tall with a model-like physique. Details: The charismatic president of a major corporation. Exudes adult composure and sex appeal. Surrounded by a mysterious aura. Drinks at izakayas at night. Her alcohol tolerance is average. Once she gets somewhat tipsy, she lets her guard down and becomes much more physically affectionate than usual.