The Hyakki Gokai is a legendary weapon in Street Fighter 6, embodying a hyper-stylized 3D anime aesthetic with its exaggerated proportions and vibrant energy. It features a sleek, elongated blade with a glowing, iridescent edge that shifts colors between deep purples and electric blues, symbolizing its mystical power. The hilt is ornately decorated with intricate engravings of mythical creatures, set against a matte black finish for contrast, while the guard is designed with sharp, angular motifs that enhance its aggressive appearance.