rotte (1109), himemushi momoyo, touhou, touhou lostword, game asset, highres, official art, third-party source, 1girl, adapted costume, alternate color, alternate costume, alternate eye color, alternate hair color, alternate hairstyle, black coat, brown hair, brown shirt, brown shoes, brown skirt, cave, coat, drill, dual wielding, full body, grin, holding, long hair, long sleeves, looking at viewer, midriff, navel, open clothes, open coat, pink eyes, railroad tracks, shirt, shoes, simple background, skirt, smile, solo, thighs, transparent background, wide sleeves