The Hyakki Gokufu is a hyper-stylized 3D anime weapon featuring a sleek, curved blade with intricate engravings depicting mythical creatures and floral patterns. The blade has a polished metallic finish with a vibrant blue glow emanating from its core, suggesting a supernatural power. The hilt is wrapped in dark leather with golden accents, providing a stark contrast to the luminous blade, and includes a small, ornate guard decorated with red gemstones.