1girl, o, armpit_crease, bare_arms, bare_legs, bare_shoulders, barefoot, between_legs, bikini, black_hair, blush, breasts, chitanda_eru, cleavage, day, frilled_bikini, frills, full_body, halterneck, hand_between_legs, hyouka, large_breasts, leaning_forward, long_hair, looking_at_viewer, mery_(yangmalgage), outdoors, parted_lips, ponytail, purple_eyes, seiza, shallow_water, side-tie_bikini_bottom, sidelocks, sitting, sitting_on_water, solo, swimsuit, water, wet, white_bikini