In a vibrant cinematic movie poster style, a young woman adorned in elaborate futuristic samurai attire holds a glistening saber with a confident stance. The scene is set against a backdrop of towering flags fluttering in the breeze and a traditional bow, all framed by the silhouette of an ancient mech, evoking a seamless blend of past and future. The sun casts a warm glow, bringing out the vivid hues in an anime-inspired, manga-graphic style. The poster is crafted with bright colors and offset printing, achieving high detail and clarity in 8K HD, encapsulating a joyful and naturally lit atmosphere with a tall 9:16 aspect ratio.