A full body shot from a low angle captures a slender woman in her early 20s standing in the shallow waters of a sun-drenched beach. She has translucent fair skin, a small face, and long, glossy black hair that clings to her cheeks and shoulders, drenched with seawater. Her large, moist brown eyes and long lashes convey a mixture of surprise and embarrassment, while her cheeks are flushed a soft red as she wears a shy, troubled smile. She wears a pale light-blue triangle bikini; however, the strap has come undone, and she is hurriedly pressing the top against her chest with both hands to prevent it from slipping. The surrounding environment consists of crystal-clear blue turquoise water, white sandy shores, and a dazzling summer sky. Natural sunlight creates a strong backlight effect with shimmering water splashes and ethereal bokeh circles. The visual style is a high-quality anime illustration with cinematic lighting and realistic skin textures, evoking a fresh,healthy, and slightly provocative summer atmosphere.