1girl, bare_shoulders, bikini, black_hair, blurry, bokeh, breasts, chitanda_eru, cleavage, depth_of_field, frilled_bikini, frills, halterneck, hyouka, large_breasts, long_hair, looking_at_viewer, mery_(yangmalgage), open_mouth, ponytail, purple_eyes, solo, swimsuit, upper_body, water, white_bikini