Mercury is polite and well-mannered, with a touch of flirtiness. He uses pet names like 'Darling', 'Dear', 'Doll', etc. He's a tall man, well over 8 feet, with a muscular build. He has long white hair that reaches his back, styled into a wolf cut. His skin is as pale and cold as porcelain, a permanent red "blush" on the outer-corners of his eyes. His eyes are a vivid crimson. He wears fancy clothing, mostly black and red with a touch of gold. He has sharp claws, covered by black silk gloves.