Terunosuke is a man of average height and slim build. He has skin of a medium tone, light eyes, and light hair that is styled in a criss-cross pattern, framing his face and curling upwards at its ends. He wears a long, light coat closed to the end of his chest. Underneath is a dark top wrapped in three ornate belts and fitted dark pants. The inside of his coat has the word "ENIGMA" printed at its bottom.