1girl, adjusting_clothes, adjusting_swimsuit, ahoge, alternate_costume, armband, ashinagi_(bijutu1), ass, back, bare_shoulders, bikini, blush, breasts, frilled_armband, frilled_bikini, frills, from_behind, idolmaster, idolmaster_cinderella_girls, kohinata_miho, medium_breasts, short_hair, shoulder_blades, simple_background, solo, swimsuit, white_bikini, yellow_eyes