1girl, aged_up, bikini, blonde_hair, blurry, blurry_background, blush, breasts, character_age, cleavage, collarbone, day, green_eyes, hair_ornament, hair_scrunchie, idolmaster, idolmaster_cinderella_girls, jougasaki_rika, looking_at_viewer, medium_breasts, murabito_c, outdoors, parted_lips, red_bikini, scrunchie, solo, speech_bubble, sweatdrop, swimsuit, two_side_up, wristband