1girl, arms_between_legs, black_hair, black_socks, blue_neckerchief, blush, breasts, chitanda_eru, collarbone, feet_out_of_frame, gym_storeroom, hyouka, indoors, kamiyama_high_school_uniform_(hyouka), long_hair, looking_at_viewer, medium_breasts, neckerchief, own_hands_together, pleated_skirt, purple_eyes, school_uniform, serafuku, sitting, skirt, smile, socks, solo, straight_hair, tsukihana_(n_pavane)