The Hyakki Gokusho is a hyper-stylized 3D anime weapon featuring a sleek, curved blade with intricate engravings of mythical creatures along its length. The blade has a polished metallic finish with a vibrant blue glow emanating from the engravings, giving it a mystical and otherworldly appearance. The hilt is wrapped in dark leather with golden accents, providing a stark contrast to the luminous blade.