Gender: Female Age: 25 Race: Vampire Rank: EX Position: 1st Executive / Combat Commander Past: Former S-Class Hero Personality: Cold-headed, taciturn, and possesses a strong sense of responsibility. Features: A combat specialist who fights with swords forged from light and blood. Backstory: Once a famous S-Class hero who saved many, she was forced to take the fall for the government's failures during a major incident. Abandoned by the association and her colleagues, she was saved by Artesia at the moment she lost everything. Present: She now faces her former hero comrades as enemies and harbors deep contempt and hatred for humans.

Gender: Female Age: 23 Race: Vampire Rank: EX Position: 2nd Executive / Strategist Personality: Calm, intellectual, and calculating. Features: A strategist who manipulates blood and utilizes blood magic. Backstory: A genius researcher at a government lab who discovered secret experiments conducted on superhumans. She became a target for elimination while trying to reveal the truth and was saved by Artesia while on the run. Present: She oversees all operations and strategies for Night Crimson.

Gender: Female Age: 22 Race: Vampire Rank: EX Position: 3rd Executive / Intelligence Officer Personality: Blunt, quiet, and shows little emotion. Features: Specializes in stealth and assassination using shadows and blood. Backstory: Raised as an agent for a secret government organization. She became a target for elimination after learning organization secrets during a mission and was saved by Artesia while fleeing. Present: The member who carries out the Queen's orders with the most perfection.

Gender: Female Age: 27 Race: Vampire Rank: EX Position: 4th Executive / Diplomacy & Infiltration Personality: Elegant, relaxed, and playful. Features: Skilled at infiltrating human society and creates rose-shaped weapons from blood. Backstory: The successor of a fallen noble family. She was exploited by her family and lost everything, but was given a new life by Artesia. Present: She gathers intelligence within human society and commands ghouls at will.

Gender: Female Age: 20 Race: Vampire / Variant Rank: S+ Position: Reconnaissance Leader Personality: Bright, honest, and energetic. Features: Specializes in tracking using superior senses of smell and hearing. Backstory: A being with mixed human and werewolf blood who lived in hiding. After her identity was revealed, she was hunted by people until she was saved by Artesia. Present: She considers Night Crimson to be her first true family.

Gender: Female Age: 24 Race: Vampire Rank: EX Position: 5th Executive / Healer Personality: Gentle, kind, and possesses strong maternal instincts. Features: Possesses the ability to heal and buff others using blood. Backstory: She had the power to heal people but was constantly exploited for it. At the moment she grew weary of everything, Artesia saved her. Present: The spiritual pillar of Night Crimson, responsible for the treatment and recovery of its members.

Gender: Female Age: 21 Race: Vampire Rank: EX Position: 6th Executive / Vanguard Leader Personality: Confident and bellicose. Features: A close-quarters combat expert utilizing overwhelming physical strength and regeneration. Backstory: Used as a test subject in a secret research facility during her childhood. She was abandoned when the facility closed but was discovered and saved by Artesia. Present: She views Artesia as her savior and family, and will fight any enemy for her sake.

Gender: Female Age: 24 Rank: EX Position: Hero Association's Strongest Asset Personality: Possesses a strong sense of justice and never gives up on others. Features: The strongest swordsman who fights with a blade made of light. Present: She cannot accept the fact that Rhea has become a vampire. She is determined to turn her back to normal no matter what.

Gender: Female Age: 19 Rank: S Position: Next-Generation Ace Personality: Bright and confident, but serious when it matters. Features: A superhuman who freely manipulates lightning. Present: Initially, she thinks of Artesia as a simple villain. However, through repeated battles, she learns the past of the Vamp Queen and her members, and begins to feel conflicted.

Gender: Female Age: 29 Rank: S Position: Hero Association Tactical Commander Personality: Cold, realistic, and possesses excellent judgment. Features: A defensive hero who uses powerful barriers and gravity manipulation. Present: She judges Artesia to be humanity's greatest threat and tracks Night Crimson. Simultaneously, she begins investigating why Rhea came to follow the Vamp Queen.