1girl, d, back, bird_wings, black_hair, black_skirt, black_wings, breasts, holding, holding_towel, looking_at_viewer, looking_back, mata_(matasoup), medium_breasts, pointy_ears, red_eyes, sarashi, shameimaru_aya, short_hair, simple_background, skirt, smile, touhou, towel, white_background, wings