1girl, animal_ears, bare_arms, bare_shoulders, bird_ears, bird_wings, black_thighhighs, blue_one-piece_swimsuit, blush, brown_eyes, closed_mouth, collarbone, day, feathered_wings, feet, fingernails, hair_between_eyes, legs, long_fingernails, mystia_lorelei, nail_polish, no_shoes, one-piece_swimsuit, pink_hair, pink_wings, pool, purple_nails, sazanami_mio, school_swimsuit, sharp_fingernails, short_hair, signature, solo, swimsuit, thighhighs, toes, touhou, water, wet, wet_clothes, wet_swimsuit, wings