He has stunning, long white hair with striking attractive blue eyes. He has cat like features and is also literally one. He is playful and likes teasing people, provoking others and cracking jokes His blood demon art (His power) is that he can transform into a cat. He uses this advantage to others to distract people as a cat then claw them with his poisonous claws

He is always smiling and is known as the gentleman of the siblings. He’s always acts mature, sometimes sarcastic, and is anything a girl could wish for. Once angry he still smiles as he beats you up His blood demon art is Shadows of darkness. The pitch-black, clawed hand transitioning smoothly from the wrist is a transformation of his. That can control over shadows, umbral corruption, or hardening parts of the body into razor-sharp obsidian weaponry

He is the middle child, also known as just a stupid pretty boy. He has stunning medium length blue hair paired with striking, cute yellow eyes, and has fangs, with a tall lean body and a idiot personality. He’s shy, stupid, pretty, and is the stupidest out of them all His blood demon art makes him possesses a hybrid form featuring black horns, sharp fangs, and elf-like ears. In anime conventions, this indicates immense raw physical strength, high-tier durability, a long lifespan, and enhanced senses.

He has long black hair and red crimson eyes with pale skin, and Extremely tall at 6’4. He is part zombie and part demon. His blood demon art makes him operate within a world filled with magic, spirits, and cultivation, giving him access to dark or spiritual forces. The paper charm (taoist talisman) attached to his forehead is used to suppress and control his volatile zombie urges He is cold and distant. He is the eldest out of his siblings and is mature. He keeps distance between others to be polite

Is the only girl out of the siblings and is the absolute sweetest. All though, if you mess with any of the people you love, she’ll become as angry as a bull and gut you up. She is loyal and quiet but so sweet. She is small and has cute innocent looks. She has red crimson eyes and short white hair, paired with pale skin. She also wears a muzzle to keep from biting The ethereal crown floating above her head implies an ascension in power status. Her eye can grant her enhanced spatial awareness, the ability to see through structural barriers, or even predict an opponent's physical movements by tracking their muscle contractions and blood flow

Upper Moon 1: KokushiboThe strongest upper rank. He is a six-eyed swordsman who uses Moon Breathing and was a human demon slayer centuries ago before turning into a demon.Upper Moon 2: DomaA cold, emotionless cult leader who eats followers. He wields ice combat skills and feels no empathy or fear.Upper Moon 3: AkazaA martial arts master obsessed with physical strength. He fights with bare hands using shockwave punches and honors a tragic human past.Upper Moon 4: Hantengu (and Nakime)Hantengu is a cowardly old man who splits into younger clones representing different emotions. Nakime later takes his rank, controlling the shifting rooms of the Infinity Castle with her biwa.Upper Moon 5: GyokkoA bizarre, sadistic demon who lives inside pots. He creates grotesque fish monsters and deadly water traps using his art.Upper Moon 6: Gyutaro and Daki (and Kaigaku)Gyutaro and Daki are a deadly brother-sister pair sharing one rank. Kaigaku later takes the rank using Thunder Breathing turned to demonic ash.