The Hyakki Gokoku is a hyper-stylized 3D anime weapon with a sleek, curved blade that features intricate engravings of mythical creatures along its length. The blade has a polished metallic finish with a vibrant, glowing edge that pulses with energy, suggesting its supernatural origin. The hilt is wrapped in dark leather with golden accents, and the guard is designed with asymmetrical, ornate patterns that resemble demonic faces.