1girl, bare_shoulders, bikini, black_hair, blue_eyes, blue_sky, blush, cloud, day, dutch_angle, flower, frilled_bikini, frills, holding, holding_microphone, idol, idoly_pride, looking_at_viewer, microphone, nagase_kotono, outdoors, puffy_short_sleeves, puffy_sleeves, red_flower, short_sleeves, sky, stage, sunlight, swimsuit, white_flower