rule 34 1boy all fours aroused ass ass focus black jacket blazer blue hair blue pants blush book brown hair bulge chair clothed clothing color comic desk femboy flaccid from behind getting erect gloves gradient hair grey gloves grey shirt hamidemachi human hung trap japanese text large penis large testicles light skinned male light skin male male only medium hair necklace orgasm denial otoko no ko pants precum precum through clothing purple eyes sera aori hamidemachi shirt simple background socks solo studying sweatdrop text translation request two tone hair waving white background 7610766