1girl, :t, arm behind back, bangs, bikini, blush, bow, breasts, brown eyes, brown hair, cleavage, frilled bikini, frills, hair bow, idolmaster, idolmaster shiny colors, large breasts, long hair, looking at viewer, navel, neru5, plaid, plaid bikini, pouty lips, solo, swimsuit, thighs, tsukioka kogane