1boy, 1girl, artist_logo, bikini, black_hair, breasts, chitanda_eru, cleavage, green_eyes, hyouka, long_hair, medium_breasts, mery_(yangmalgage), oreki_houtarou, pool, purple_eyes, short_hair, side-tie_bikini_bottom, swimsuit, topless_male, upper_body, water, white_bikini