The Hyakki Gokusho is a hyper-stylized 3D anime weapon, resembling a massive, ornate katana with exaggerated proportions. Its blade is long and slightly curved, featuring intricate engravings of mythical creatures and glowing kanji symbols that pulse with energy. The hilt is wrapped in dark red fabric with golden accents, and the guard is a complex, asymmetrical design resembling demonic wings, all crafted from a polished, metallic material with a glossy finish.