A digital 3D illustration of two palm-sized, two-head-tall chibi clay figures riding a miniature toy train on a light-brown wooden floor. In the foreground, Nanashi Mumei sits in the front carriage, featuring long brown hair with streaks, a ponytail, a small ahoge, and a feather hair ornament; she wears a white shirt and skirt with feather accents, her face beaming with a happy smile. Seated directly behind her is Tokoyami Towa, who has long purple hair with pink streaks tied in twintails, green eyes, and a small hairclip; she wears an off-shoulder white shirt with frills and a skirt, also smiling joyfully. Both figures are posed with their small hands gripping the sides of the toy train. The close-up, eye-level shot uses a slight downward tilt and shallow depth of field, blurring the warm, sunlit wooden floorboards in the background to emphasize the miniature scale. The rendering features high-resolution 3DCG textures, mimicking the smooth, matte surface of sculpted clay with soft, natural lighting and a warm color palette.
character: nanashi_mumei, tokoyami_towa