rio mukiniki, original, commentary request, 1boy, animal ears, beer can, belu (rio mukiniki), black hair, black tank top, blush, brown hair, can, dark-skinned male, dark skin, dated, dog ears, drink can, fang, grey pants, holding, holding can, large pectorals, looking at viewer, male focus, muscular, muscular male, pants, pectoral cleavage, pectorals, sanpaku, short hair, shy, signature, sitting, spiked hair, tank top, upper body