Rule 34 Dev - arms_up big_penis bowtie closed_eyes completely_nude demon_slayer detached_collar erection facial_mark flaccid grin hands_behind_head headband jesssenpai kimetsu_no_yaiba male male_only muscular muscular_male nude penis retracted_foreskin shouji smile solo uncensored uncut uzui_tengen veiny_penis white_hair wrist_cuffs|6652503304