Yurimazum art style.A lone figure in a heavy, dark uniform walks through a massive, circular tunnel entrance on a snowy landscape. The scene is bathed in cool blue and teal lighting, with the large metal door of the tunnel partially open behind them, revealing bright light spilling into the otherwise shadowy surroundings. Overhead, jagged rock formations and exposed mechanical structures—wires, pipes, and angular metallic beams—create a sense of an industrial or alien environment. Snow blankets the ground leading to the doorway, leaving footprints that trail toward it. In the distance, faint silhouettes of mountains loom under a dim, overcast sky, adding depth and isolation to the setting. The overall atmosphere is mysterious and otherworldly, blending elements of sci-fi architecture with natural, icy terrain.