A formidable mecha samurai stands with an imposing posture, its segmented armor plates meticulously designed to mimic a cockroach's hard, glossy chitinous exoskeleton. The metallic shell boasts a deep, reddish-brown hue, reflecting light with a subtle, waxy sheen. Its angular helmet features subtle antennae-like protrusions, while a glowing, fiery corona, reminiscent of a solar eclipse, emanates from its central chest plate, casting an ethereal light and creating a striking contrast against its dark, rigid form.