A full character turnaround sheet of a formidable Japanese oni demon lord, massive muscular yokai form with deep crimson skin and intricate black tribal tattoos, weathered leather kilt with bone ornamentation, two massive curved horns sprouting from skull, enormous clawed hands gripping a massive spiked kanabo wreathed in ghostly flame, fierce snarling expression revealing jagged fangs, swirling infernal aura, dramatic hellfire backlighting creating menacing silhouette, deep crimson obsidian burnt orange and ghostly bone-white color palette, Painterly digital art style, concept art for video game, front and back view with weapon details