提示词

Asian man with light-medium skin, clean-shaven face and black medium-length tousled hair parted on the side; He is seated on a bicycle in an urban Japanese street setting, leaning back slightly while gripping handlebars with both hands, head turned to look at camera from behind wearing white fitted short-sleeved t-shirt and grey slim-fit trousers with subtle textured pattern plus black belt and backpack; Vertical 13:19 crop framing head-to-mid-thighs centered on subject occupying majority of frame bicycle partially visible below bright daylight casting sharp shadows natural outdoor lighting realistic fabric textures confident masculine posture polished anime style high-quality character rendering athletic anatomy expressive face; single clean uninterrupted artwork with a cohesive composition and plain continuous surrounding surfaces