A medium shot from a side-back angle captures a lone white-haired girl standing atop a vast, endless expanse of shimmering ocean water. The girl is seen from a 3/4 rear view, her profile partially visible as she gazes toward the horizon; she wears a simple, flowing white dress that ripples in the wind, her hands resting softly at her sides. Directly behind her, a surreal train tracks emerge from the water, with a vintage steam locomotive gliding across the sea surface, leaving a trail of white foam. The environment is a chaotic yet aesthetic blend of floating debris and shimmering reflections on the water's surface. The visual style is a soft, painterly anime aesthetic with visible brush textures, layered color blocks, and loose, sketch-like linework. The atmosphere is defined by a cool teal-blue palette contrasted with warm golden highlights from a distant sun, creating an ethereal and melancholic mood.