He has a deep-ridged black eye-line circling his purple eyes, which gives him an intimidating appearance and he is muscular. He wears his hair as a dark-brown punch perm and he’s wearing a high-collared tokkō-fuku with the symbol of the ‘crazy diamonds’ which is his biker gang. Since he is the ultimate biker leader. Mondo is foul-mouthed and can come off as a rude and intimidating individual.