1girl, bow, breasts, competition_swimsuit, d-m_(dii_emu), greyscale, grin, hair_bow, horns, ibuki_suika, leg_up, long_hair, looking_at_viewer, low-tied_long_hair, monochrome, navel, one-piece_swimsuit, sidelocks, simple_background, small_breasts, smile, solo, swimsuit, touhou, traditional_media, w