syugyout, apollo (shuumatsu no valkyrie), leonidas (shuumatsu no valkyrie), shuumatsu no valkyrie, commentary request, highres, 2boys, animal collar, animal ears, black background, black gloves, black shirt, cat ears, cat tail, chain, chain leash, collar, ears through headwear, fingerless gloves, full body, fur-trimmed robe, fur trim, gloves, grin, halloween costume, hood, hood up, jack-o'-lantern, kemonomimi mode, leash, looking at another, male focus, multiple boys, pink hair, realistic teeth, robe, scar, scar on arm, scar on face, shirt, short hair, silk, smile, spider web, tail, white hair, yaoi