1girl, bikini, blush, breasts, cleavage, cropped_jacket, fujinomiya_rio, halterneck, idolmaster, idolmaster_shiny_colors, jacket, large_breasts, light_brown_hair, looking_at_viewer, navel, open_clothes, open_jacket, outdoors, own_hands_together, plaid, plaid_bikini, sakuragi_mano, smile, solo, swimsuit, upper_body, yellow_jacket