A medium shot from a side angle depicts a woman with long black hair relaxing peacefully by a window on a summer night. The woman, in her early twenties with a slender build, is dressed in a light, airy summer yukata with a subtle floral pattern; she leans her back against the window frame, resting her chin on her hand while gazing longingly at the sky. Her expression is serene and contemplative, her eyes fixed on a small, luminous full moon visible through the open window. The interior is dimly lit, with only the soft, pale moonlight cascading across her skin and the fabric of her yukata, creating a gentle glow. Outside, the dark midnight sky is deep indigo, contrasting with the bright, singular orb of the moon. The overall atmosphere is quiet, cool, and nostalgic, characterized by a soft color palette of deep blues and silver highlights, with a cinematic depth of field that emphasizes the woman's melancholic beauty.