1girl, bare_arms, bare_legs, bare_shoulders, bird_wings, black_one-piece_swimsuit, blue_hair, blush, breasts, collarbone, competition_swimsuit, feathered_wings, grey_hair, kouzuki_tsubasa_(musou_kaidou), multicolored_hair, one-piece_swimsuit, one_eye_closed, open_mouth, outdoors, partially_submerged, red_eyes, red_wings, short_hair, small_breasts, smile, solo, swimsuit, tokiko_(touhou), touhou, two-tone_hair, water, wings