masterpiece, best quality, source_anime, official style, full view, side view, looking at viewer, male focus, solo, male focus, fumikagetokoyami, 1boy, animal head, black head, red eyes, beak, red neckwear, slim body, muscle biceps, muscle chest, abs, sexy abs, six pack abs, muscle veins, upper body, samurai outfit, katana, holding katana with one hand, black-purple glowing katana, snow, snow trees, black fire tornado around him, black-purple flames, full body, black robe, heavy breathing, attack pose, fighting, enjoying the fight, red moon, black wings, devil tail, from above, from side