1boy animal_collar arm_tattoo bangs baseball_cap black_hair black_headwear black_nails black_shirt blurry blurry_background chain chain_leash chest_harness collar doberman dog eyes_visible_through_hair hair_between_eyes hand_tattoo harness hat highres jewelry leash long_bangs looking_at_animal lower_teeth_only male_focus mask mask_pull mouth_mask nail_polish open_mouth original piercing pulled_by_self ring shirt short_hair suzaku_(zaku6584) tattoo teeth tight tight_shirt tribal_tattoo upper_body yellow_eyes