1boy, abs, arm behind head, bara, bare pectorals, black hair, boxer briefs, bulge, closed mouth, clothing cutout, cross-laced clothes, cross-laced cutout, day, facial hair, grey male underwear, hiroki bzdsk, japanese clothes, kimono, large pectorals, male focus, male underwear, muscular, muscular male, navel, navel hair, nipples, open clothes, open kimono, original, outdoors, pectorals, seductive smile, see-through, short hair, sitting, smile, solo, sparkle, sweat, sweatdrop, thick thighs, thighs, underwear, wet, wet clothes, wet male underwear