5girls, bikini, black_hair, blush, breasts, brown_eyes, brown_hair, cleavage, closed_mouth, cloud, cloudy_sky, collarbone, day, floral_print, glyn070605a, idolmaster, idolmaster_cinderella_girls, idolmaster_cinderella_girls_starlight_stage, igarashi_kyoko, large_breasts, leaning_forward, long_hair, looking_at_viewer, medium_breasts, mizumoto_yukari, multiple_girls, navel, open_mouth, outdoors, pink_hair, reaching, reaching_towards_viewer, saionji_kotoka, shiragiku_hotaru, short_hair, side-tie_bikini_bottom, side_ponytail, sky, small_breasts, smile, swimsuit, takamori_aiko