nagase yutaka, yotsuba (sister princess), sister princess, game cg, 00s, 1girl, anus, ass, black ribbon, breasts, brown eyes, brown hair, censored, cloud, fangs, female focus, from below, hair ornament, hair ribbon, hairclip, long hair, looking at viewer, magnifying glass, medium breasts, mosaic censoring, navel, nipples, nude, open mouth, pussy, ribbon, sky, smile, solo, spread legs, squatting, teeth, twintails