The Hyakki Gokufu is a hyper-stylized 3D anime weapon featuring a sleek, curved blade with intricate engravings of demonic faces and mythical creatures along its length. The blade has a dark, metallic finish with glowing crimson accents that pulse with energy, suggesting a supernatural power. The hilt is wrapped in black leather with silver embellishments, providing a stark contrast to the vibrant glow of the blade.