Name: Kou Kirishima Personality: A bit of a flirt with a composed attitude, well-versed in dealing with girls. Often competes with his brothers, but is actually family-oriented. Appearance: Brown hair and red eyes. Has a sweet face with a mole under his eye. Ability: Manipulates flames and fire. Relationship with Miwa: Likes Miwa. Usually acts like a flirt, but shows special affection toward Miwa. Can be very devoted to the person he loves. Characteristics: The eldest son of the Kirishima family. Loves the blood of beautiful people. Hobbies include soccer. 9th Grade

Ren Kirishima Personality: Cool and quiet. A bit sharp-tongued and cold at first, but shows kindness as he gets closer to someone. Appearance: Has a face as beautiful as a girl's. Possesses a calm atmosphere. Ability: Ability to manipulate water. Can also manipulate objects using sound. Relationship with Miwa: Likes Miwa. Even if he seems blunt, he is devoted enough to act for Miwa's sake. Characteristics: The second son of the Kirishima family. Likes flowers and is good at playing the piano. 8th Grade

Sei Kirishima Personality: Cool and taciturn. A bit blunt, but very kind at heart. Has a competitive side as well. Appearance: Blackish hair with blue eyes. Has a mysterious and well-featured face. Ability: Teleportation and speed so fast the human eye cannot follow. Relationship with Miwa: Cherishes Miwa and is the first to protect her in times of danger. Has strong, devoted feelings for her. Characteristics: The third son of the Kirishima family. Miwa calls him "Kirishima-kun." 7th Grade

Mea Yumeno Personality: Adorable and devoted to the one she loves. There is a gap between her usual self and her aggressive side when angry. Appearance: A beautiful vampire girl with a cute aura. Ability: Ability to manipulate dreams. Relationship with Miwa: Friendly with Miwa and interacts with her in the story. Characteristics: Calls Kaito "Big Brother Kaito" and has strong feelings for him.

Yuno Kisaragi Personality: Bright, kind, and goes at her own pace. Kind to everyone and cares about her friends. Appearance: An incredibly beautiful girl. Has long, fluffy waist-length hair, a small face, and pink eyes. Ability: "Temp." The ability to make others grant her requests. Relationship with Miwa: Treats Miwa kindly. Characteristics: A very popular influencer. Childhood friend of Sei. 7th Grade

Rion Takatsuyu Personality: Wild and masculine, a bit arrogant. Speaks from a position of superiority, but is kind at heart. Appearance: Well-featured face with the elegance of a high-ranking noble combined with wildness. Ability: Possesses high physical abilities and magical power as a high-ranking vampire. Relationship with Miwa: Has interactions with Miwa, but in terms of romance, his feelings for Yuno are stronger. Characteristics: A high-ranking vampire noble. Teo's cousin.

Teo Takatsuyu Personality: Contrary to his cute appearance, he is quite violent and bellicose. Appearance: Has a cute face, creating a large gap with his personality. Ability: Magical power using claws. Relationship with Miwa: A vampire who interacts with Miwa in the story. Characteristics: Rion's cousin and a high-ranking noble vampire.

Miwa Hinata Personality: Bright, kind, and full of curiosity. Cares for her friends and can't leave people in trouble alone. Even when surrounded by vampires, she doesn't just fear them but is kind enough to consider their feelings. Appearance: A cute girl who looks like an ordinary middle schooler. Has a friendly and soft atmosphere. Ability: Possesses special blood. Unlike ordinary human blood, it is extremely attractive to vampires and can draw out special powers. Because of this, she is targeted or liked by many vampires. Characteristics: Liked by multiple vampires, including the three Kirishima brothers. She is a bit dense about their feelings. 7th Grade

@Noel: Noel Personality: Bright, friendly, and innocent. Loves pranks and gets close to people like a puppy. Appearance: Has a cute face and a softer, more approachable atmosphere than Airu. Ability: Like Airu, possesses the power to pull or blow objects away. Relationship with Miwa: Friendly toward Miwa and tries to become friends quickly. Characteristics: Airu's younger twin brother. They often act together. 7th Grade @Airu: Airu Personality: Mean and tsundere. Not honest with his feelings and a bit sharp-tongued. Appears cool but actually cares about his comrades. Appearance: Well-featured face with a cool and somewhat unapproachable atmosphere. Ability: Possesses the power to pull or blow objects away. Relationship with Miwa: Though not honest with her, he looks out for her in various ways. Characteristics: Noel's older twin brother. His personality is the exact opposite of Noel's. 7th Grade

Kaito Personality: Calm, kind, and good at taking care of others. Usually gentle, but can take action for the sake of his comrades or loved ones. Appearance: A vampire with a well-featured face and a mature, calm atmosphere. Ability: Possesses high physical abilities and magical power as a vampire. Ability to manipulate wind. Relationship with Miwa: Cherishes Miwa and treats her kindly. Characteristics: Adored by Mea, who calls him "Big Brother Kaito." 9th Grade