[black background | (dark onsen:1.1)], blurry background, solo, 1girl, green eyes, looking to the side, naked, blush, [fat | skinny | fat], [small breasts | medium breasts], small navel, armpit crease, open forehead, twintails, [white hair | blonde hair], thick thighs, [naked cameltoe | pussy], steaming body, white panties, panties down, standing, arms behind head