Dynamic Mecha Combat Manga Style

Rough manga ink lines, dramatic hatching, intense perspective. In the center, a completely original character in a black combat suit with effect exploding from their body. No copyrighted characters. Massive mechanical piston fists, industrial gauntlets, and turbine-structured fists attack from all directions. Fists feature heavy metal textures with oil stains, exhaust smoke, and steam. Composition is a radial tornado of fists converging on the central character using extreme fish-eye perspective and explosive speed lines. VFX includes shockwaves, particles, and steam. High contrast palette of black, white, brass orange, and cyan. Hand-drawn manga poster style, impactful single image with no text.