3boys, abs, arm_up, back, chest_tattoo, completely_nude, dark-skinned_male, dark_skin, golden_kamuy, kikuta_mokutaro, large_pectorals, leaning_back, long_hair, looking_at_viewer, male_focus, mature_male, moro-mai_(33c_wf), multiple_boys, muscular, muscular_male, nipples, no_nipples, nude, oosawa_fusatarou, pectorals, rikimatsu_ariko, scar, scar_on_chest, short_hair, sideburns, steam, stomach, tattoo, topless_male