2girls, bikini, blonde_hair, breasts, brown_hair, cleavage, cyde, hojo_karen, idolmaster, idolmaster_cinderella_girls, idolmaster_cinderella_girls_starlight_stage, kurosaki_chitose, leaf_print, long_hair, looking_at_viewer, midriff, multiple_girls, navel, pool, poolside, red_bikini, red_eyes, sitting, swimsuit