1girl, b1ack_illust, bare_shoulders, beach, bikini, bikini_bottom_pull, blue_hair, blush, breasts, cleavage, collarbone, cowboy_shot, flower, hair_flower, hair_ornament, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, large_breasts, looking_at_viewer, nanao_yuriko, navel, outdoors, pink_bikini, pulled_by_self, short_hair, solo, swimsuit, yellow_eyes