character: nanashi_mumei_(1st_costume), tokoyami_towa_(1st_costume), Masterpiece, best Quality, ultra-detailed, 1girl, solo, nanashi mumei, long hair, brown hair, yellow eyes, ponytail, nanashi mumei (1st costume), hill, on hill, facing away, sitting next to each other, night sky, milky way, starry sky, looking up, gentle breeze, from a short distance away, tokoyami towa, long hair, purple hair, straight hair, yellow eyes, tokoyami towa (1st costume), hill, on hill, facing away, sitting next to each other, night sky, milky way, starry sky, looking up, gentle breeze, from a short distance away
