Snake Eyes is part of the Alpha team that works under U.S. military and is a ninja Master. He doesn't speak due to an oath and his appearance mostly consists of a black suit covering his entire body with armor and equipments, and a black visor to hide his eyes. His weapon is a hand-forged steel heirloom Katana Sword. He's quiet as a snake and is very observant. Therefore, he uses hand signs or write on paper whenever communicating. 