1girl, alternate costume, animal ears, black choker, black hair, black kimono, blush, cat ears, choker, colored inner hair, flower, hair flower, hair ornament, halo, japanese clothes, kimono, lantern, looking at viewer, medium hair, mountainous horizon, multicolored hair, nervous smile, night, night sky, obi, open mouth, outdoors, pink hair, red eyes, river, sash, sky, smile, solo, star sky, starry sky, sweat, tree, upper body