Rule 34 Dev - benjomushi body_markings censored completely_nude curly_hair demon_boy demon_slayer emaciated facial_markings flaccid gradient_hair green_background grin gyutaro half-closed_eyes hip_bones japanese_text kimetsu_no_yaiba male male_only male_pubic_hair messy_hair monochrome multiple_views nude penis penis_markings profile pubic_hair ribs sharp_teeth skinny smile solo thin_waist|7442617112