Rule 34 Dev - 1boy ass back back_view balls bara belly big_ass big_butt black_hair boots boots_only facial_hair helmet helmet_only horse_statue human human_only juuni_taisen long_hair long_hair_male looking_at_viewer looking_back male male_focus male_only muscle muscular muscular_male naked naked_boots naked_footwear nude nude_male outdoors outside red_boots red_helmet solo solo_focus solo_male statue testicles thick_thighs tofulabo yoshimi_souma|2859052080