1girl, absurdres, bikini, blurry, blurry_background, blush, breasts, brown_hair, cleavage, closed_eyes, covering_nipples, covering_privates, day, double_bun, facing_viewer, hair_bun, highres, idolmaster, idolmaster_shiny_colors, large_breasts, navel, open_mouth, outdoors, pink_bikini, seashell, shell, short_twintails, signalviolet, solo, sonoda_chiyoko, string_bikini, sweatdrop, swimsuit, twintails, v