1girl, o, ahoge, arms_behind_back, bikini, bikini_skirt, black_hair, blush, breasts, cleavage, collarbone, flower_ornament, flying_sweatdrops, groin, hair_intakes, halterneck, idolmaster, idolmaster_cinderella_girls, kohinata_miho, looking_at_viewer, medium_breasts, navel, outdoors, solo, swimsuit, viq, white_bikini