A medium shot from a front-facing, low-angle view depicts a Japanese woman in her 20s crouching on a sandy beach under a clear summer night sky. She has long, sleek black hair and a gentle, mesmerized expression as she gazes intently at a sparkler held in her right hand, the glowing ember casting a warm light on her face. She is wearing a stylish bikini underneath an oversized, loose-fitting light-colored hoodie draped over her shoulders, with her left hand resting lightly on the sand for balance. The background features a tranquil coastline with gentle waves lapping at the shore and a distant horizon where the dark ocean meets a starry sky. The atmosphere is peaceful and nostalgic, illuminated by the pinpoint brilliance of the sparkler and the soft, cool moonlight, utilizing a deep navy and silver color palette contrasted by the vivid, warm gold of the firework sparks and subtle bokeh effects in the distant stars.