1boy, 1girl, 4koma, ahoge, blush, bow, braid, comic, fingerless gloves, glasses, gloves, hat, hat bow, headpat, high contrast, indoors, long hair, monochrome, non-humanoid robot, robot, robot animal, robot dog, semi-rimless eyewear, short hair, side braid, single braid, sitting, speech bubble, under-rim eyewear