Late night train, only one male passenger, a giant moon slowly flowing outside the window, dark atmosphere, slightly ominous, pupils without light, gray hair, faintly smiling, a semi-realistic illustration characterized by a slightly rough, hand-drawn texture; soft, painterly rendering; hair drawn with meticulous attention to individual strands; and a color palette based on pale cool tones, soft grays, and low saturation, 1boy, clean thin lineart, cel shading, beautiful detailed eyes, long elegant upper eyelashes, long separated lower eyelashes, distinct individual lower lashes, prominent puffy lower eyelids, defined under-eye crease, bright under-eye highlight.