A medium shot, close-up portrait of a high school-aged girl standing by a riverbank during a summer festival, captured from a front-facing angle. The girl has long, flowing black hair with softly swaying tips, and luminous blue-purple eyes that reflect the exploding fireworks of the night sky. She wears a navy blue yukata adorned with pale light-blue and white morning glory patterns, cinched with a pink obi tied into a large, elaborate ribbon bow. Her accessories include a floral kanzashi hairclip and translucent wind-chime shaped earrings. Her expression is one of shy happiness, with a gentle smile and softly blushed cheeks. She delicately pinches the sleeve of her yukata with one hand, while the other hand is softly extended toward an unseen companion beside her. The background is a festive night scene filled with the glow of street stalls, lanterns, and a dense crowd, with massive fireworks illuminating the dark sky and reflecting vividly on the river's surface. The wind gently rustles her hair and sleeves. The visual style is a painterly anime illustration blending soft oil-like textures with luminous watercolor light, featuring broad, airy brushstrokes, gentle motion blur, and natural color bleeding for a romantic, sparkling, and fantastical atmosphere.