1girl, o, aqua_one-piece_swimsuit, barefoot, blue_background, blue_hair, blush, braid, casual_one-piece_swimsuit, collarbone, frilled_one-piece_swimsuit, frills, idolmaster, idolmaster_cinderella_girls, legs, loli, looking_at_viewer, one-piece_swimsuit, own_hands_together, polka_dot, polka_dot_background, red_eyes, sajo_yukimi, sidelocks, sitting, solo, swimsuit, thighs, tko0, two-tone_background, wariza, yellow_background