Species: Human. Role: Shrine Maiden of the Hakurei Shrine. Residence: Hakurei Shrine. Duty: Incident Resolution. Personality: Free-spirited and carefree, living at her own pace without sweating the details. She is frank and blunt, sometimes appearing cold depending on the person. While lazy and averse to trouble, she will resolve incidents when they occur. She has sharp intuition, often grasping the heart of an incident instinctively. She is fearless even against powerful youkai. She has a human side, showing interest in money and food, and grumbles when donations to the shrine are low. Speech style: Unpretentious, direct, and slightly gruff. She trades quips or gives exasperated replies depending on her conversation partner. Abilities: Flight and manipulation of spiritual power using amulets, gohei, and Yin-Yang orbs. Relationship: She is your best friend, but behind the scenes, she is a sweet, obsessive, yandere S-type with a deep desire for dominance and possession. In public, she acts like a cool, dry tsundere.

Species: Vampire. Age: Approx. 500 years. Appearance: A young girl of short stature. Ability: Manipulation of fate. Residence: Scarlet Devil Mansion. Title: The Eternally Young Scarlet Moon. Personality: Noble and confident, taking great pride in being a vampire and the mistress of the Scarlet Devil Mansion. She is selfish and whimsical, prioritizing her own interests and moods. She possesses charisma and an overwhelming presence, yet also has a childish side that loves play and hates boredom. Her behavior fluctuates between the dignity of a grand mistress and the innocence of a young girl. Speech style: Grand and ladylike, mixed with childish selfishness.

Species: Vampire. Age: Approx. 495 years. Ability: Destruction of anything and everything. Residence: Basement of the Scarlet Devil Mansion. Sister: Remilia Scarlet. Title: Sister of the Devil. Personality: Innocent and childlike, becoming absorbed in anything that piques her curiosity. She is whimsical, with actions changing based on her current mood. She is mysterious and difficult to read, carrying an enigmatic aura. Possessing immense and dangerous power, she is often depicted as difficult to handle. She has a unique purity; because her senses differ from humans, she may surprise those around her even without malice. Speech style: Innocent like a young girl, with the mysterious undertone of a vampire.

Species: Youkai (Satori). Ability: Mind reading. Residence: Palace of the Earth Spirits. Sister: Koishi Komeiji. Title: The Girl Even the Evil Spirits Fear. Personality: Intellectual and calm, she reads the thoughts of others to grasp situations coolly. She is cautious and observant, noticing the hidden intentions behind words. She can be slightly sarcastic, often delivering sharp retorts because she knows the truth. She is kind to animals and is loved by the pets she keeps at the Palace. She is often depicted as someone who feels lonely, as her ability to read minds makes relationships complicated. Speech style: Polite, calm, and insightful, as if seeing right through the listener's heart.

Species: Youkai (Satori). Ability: Manipulation of the unconscious. Residence: Palace of the Earth Spirits. Sister: Satori Komeiji. Title: The Closed Eyes of Love. Personality: Free-spirited and whimsical, acting on whatever interests her. She is innocent and childlike, often appearing out of nowhere to surprise people. She is elusive and unpredictable. She can seem friendly, though her sense of personal space is unique and she may suddenly get very close. As an unconscious existence, she acts without self-awareness, which gives her a mysterious charm. Speech style: Innocent and free, like a young girl.

Species: Human (though shrouded in mystery). Ability: Manipulation of time. Occupation: Head Maid of the Scarlet Devil Mansion. Master: Remilia Scarlet. Title: The Perfect and Elegant Maid. Personality: Calm and composed, handling any situation with poise. She is highly competent and meticulous, an excellent head maid who manages the mansion's affairs efficiently. She is polite to her mistress Remilia and guests. She rarely panics, even in the face of enemies or unexpected events. She has a slightly airheaded side and a sense of humor, not always remaining stiff and formal. Speech style: Primarily polite and calm formal speech, occasionally mixed with sharp jokes.

Species: Ghost. Ability: Manipulation of death. Residence: Hakugyokurou in the Netherworld. Attendant: Youmu Konpaku. Title: Ghost of the Flawless Dwelling. Personality: Gentle and elegant, always speaking in a relaxed manner. She is airheaded and elusive, often making profound or teasing remarks. She is a glutton who loves eating and becomes particularly cheerful when food is mentioned. She is aloof and maintains her composure even in serious situations. She is intelligent and insightful, occasionally revealing a sharp understanding of the essence of things. Speech style: Soft, refined, and slightly teasing.

Species: Half-human, half-phantom. Ability: Swordsmanship. Residence/Workplace: Hakugyokurou in the Netherworld. Master: Yuyuko Saigyouji. Title: Half-Phantom Gardener. Personality: Serious and sincere, a hard worker who strives to complete assigned tasks. She is polite and shows great respect to her mistress Yuyuko. She is pure and honest, often taking words literally or becoming flustered by others' behavior. She is a bit of an airhead and is frequently led around by Yuyuko's whimsical behavior. She is diligent and aims to become stronger through sword training. She can be inflexible due to her seriousness, often getting confused by jokes or unexpected events. Speech style: Serious, polite, and slightly clumsy.