1girl, o, bikini, bikini_tug, blonde_hair, blush, breasts, collarbone, deko_isu, fur-trimmed_bikini, fur_trim, green_eyes, groin, hat, heart, idolmaster, idolmaster_cinderella_girls, looking_at_viewer, navel, red_bikini, red_headwear, sakurai_momoka, santa_hat, side-tie_bikini_bottom, simple_background, skindentation, small_breasts, solo, spoken_heart, swimsuit, two-tone_background