1girl, ahoge, ass, back, bikini, breasts, floating_hair, from_behind, green_eyes, gundam, gundam_suisei_no_majo, hairband, large_breasts, leaning_forward, looking_at_viewer, looking_back, low_ponytail, open_mouth, oyaman, pool, poolside, red_hair, short_eyebrows, solo, suletta_mercury, swimsuit, thick_eyebrows, thighs, white_bikini