1girl, @_@, bikini, black_bikini, blush, breasts, brown_hair, cleavage, collarbone, double_bun, groin, hair_bun, halterneck, hand_on_own_hip, hiiragi_ken, idolmaster, idolmaster_shiny_colors, large_breasts, looking_down, navel, nervous_smile, red_eyes, side-tie_bikini_bottom, simple_background, smile, solo, sonoda_chiyoko, sweatdrop, swimsuit, twintails, white_background