Octane render of a cyberpunk Batman inspired by Tsutomu Nihei, featuring a sleek chrome silk suit adorned with intricate ornate weaved golden filigree. The bat-like figure stands against a dark, mysterious backdrop, its reflective surfaces shimmering subtly. The background is an enigmatic blend of shadow and light, hinting at a futuristic neon-drenched cityscape. The atmosphere is edgy and otherworldly, blending the iconic Batman silhouette with a high-tech, ethereal presence, maintaining an aura of intrigue and intensity.