1girl, animal_ears, arched_back, armlet, ass, bare_back, black_hair, black_swimsuit, braid, breasts, brown_eyes, closed_mouth, cropped_legs, empty_eyes, erune, from_behind, halterneck, leaning_forward, long_hair, looking_back, medium_breasts, one-piece_swimsuit, sideboob, simple_background, smile, solo, swimsuit, thigh_gap, thighs, twin_braids, white_background