dojima daigo, mine yoshitaka, ryuu ga gotoku (series), ryuu ga gotoku 3, commentary request, highres, 2boys, arms behind back, bdsm, blush, bound, bound arms, covered erect nipples, formal clothes, hand on another's face, holding, holding leash, jacket, leash, licking, licking another's finger, licking finger, multiple boys, necktie, open clothes, open jacket, out of frame, parted lips, pinstripe pattern, pinstripe suit, shibari, shibari over clothes, shibari under clothes, sitting, skyline, solo focus, spot color, suit, sweat, tongue, tongue out, tyag53, yaoi