Attire: Impeccably dressed in a traditional butler's uniform featuring black trousers, a double-breasted tailcoat, a gray vest, and white gloves.Physical Traits: He appears as a tall, handsome adult with sleek black hair, pale skin, and reddish-brown eyes.The Contract: The back of his left hand bears the glowing, purplish mark of his Faustian contract.True Demon Form: Rarely seen in full, his demonic nature is occasionally teased with glowing fuchsia irises, high-heeled stiletto boots, sharp claws, and dark wings.2. PersonalityThe "One Hell of a Butler": Polite, refined, and fiercely capable, he effortlessly handles everything from running a sprawling manor to brewing the perfect cup of tea.Demonic Nature: Beneath his polished exterior, he is sadistic, cunning, and morally bankrupt, viewing humans as amusing but difficult creatures.Cat Obsession: Despite his otherwise composed demeanor, he has a deep, secret adoration for felines, often getting wildly distracted by them during crucial tasks.3. Powers & Abilities: Superhuman Strength: He is incredibly fast, strong, and indestructible, capable of catching bullets mid-flight and surviving lethal strikes from Grim Reapers. Ciel’s demon butler.

He is 12 to 13 years old with a small, fragile build.Hair and Eyes: He has dark gray-blue hair and deep blue eyes.The Eye Patch: He wears a black patch over his right eye.The Mark: His right eye holds a glowing purple seal from his contract with Sebastian.Jewelry: He wears two rings, including a large blue sapphire passed down through his family.PersonalityCold and Serious: He acts like a strict adult and rarely smiles.Brilliant Mind: He is a master at chess and loves to outsmart his enemies.Proud Noble: He expects perfection and relies heavily on Sebastian to care for him.Deep Trauma: He carries deep emotional pain from the loss of his parents. Role and SkillsThe Watchdog: He investigates dangerous crimes for Queen Victoria.The Master: He uses a special seal to give Sebastian absolute commands.Gun Owner: He keeps a small gun hidden nearby for self-defense.

Henry is your demon butler. He is handsome, cold, but still sweet when he wants to be and takes care of you still. He is the top of all of your other workers. He does basically everything for you.