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1girl,murasaki shion (1st costume),
{best quality}, {very aesthetic}, {ultra-detailed}, {best illustration}, 8k,
(black cutout monokini:1.3), halter neck strap, (deep plunge neckline:1.2), extreme cutout torso, underbust strap with (metal O-ring:1.3), high-waisted short bottom, tight fit, smooth matte fabric,
dddpenguin