Anime hero leaping forward with fiery spirit beast

A stunning, high-energy anime movie poster of an original teenage male protagonist with messy silver hair, intense glowing amber eyes, and a determined expression. He wears a futuristic trench coat with floating energy cores, leaping forward dynamically in an explosive battle stance. Behind him, a massive spiritual beast made of swirling fire and ash manifests. Vibrant cel-shading combined with modern cinematic lighting, dramatic motion blur, studio-quality anime key visual, highly detailed background, 8k.