1girl, bikini, blue_eyes, blue_sky, blurry, blurry_background, bracelet, breasts, brown_hair, cleavage, collarbone, day, front-tie_bikini_top, front-tie_top, green_eyes, grin, heterochromia, idolmaster, idolmaster_cinderella_girls, jewelry, koya_(koya_x_00), leaning_forward, lens_flare, long_hair, looking_at_viewer, medium_breasts, mole, mole_under_eye, navel, necklace, ocean, outdoors, sky, smile, solo, straight_hair, summer, sunlight, swimsuit, takagaki_kaede, white_bikini