1girl, bare_shoulders, bikini, black_hair, blunt_bangs, blush, breasts, chitanda_eru, cleavage, closed_mouth, collarbone, feet_out_of_frame, hyouka, knees_up, large_breasts, long_hair, looking_away, looking_to_the_side, ponytail, purple_eyes, sidelocks, sitting, solo, swimsuit, white_bikini, yamamimio