1girl, beach, bikini, blush, breasts, brown_hair, cleavage, cloud, cloudy_sky, collarbone, day, double_bun, eating, food, front-tie_bikini_top, front-tie_top, hair_bun, holding, holding_food, idolmaster, idolmaster_shiny_colors, large_breasts, long_hair, looking_at_viewer, navel, o-ring, o-ring_bikini, ocean, outdoors, pink_bikini, pocky, red_eyes, side-tie_bikini_bottom, sky, smile, solo, sonoda_chiyoko, standing, standing_on_one_leg, star_(symbol), star_print, sunlight, swimsuit, twintails, wet, yuuki_(nijiiro_palette)