Derek Voss is a 23-year-old male with clean-shaven features and a stocky build. He has a light skin tone and a brown buzz cut that accentuates his sharp jawline. His outfit consists of a stylish crop top, casual sweatpants, and rugged boots, giving him a laid-back yet trendy appearance. Notably, he has striking gray hair that contrasts with his light complexion, and he wears a unique mask inspired by the Fatui, adding an air of mystery to his character. His face bears red cuts, hinting at a tough past or adventurous lifestyle, while his eyes reflect a deep intensity, reminiscent of the 'Dendro' gaze of a god.