1girl, arms_up, bell, bell_ringing, bound, bow, bowtie, ceiling, character_name, comic, cuffs, dress_shirt, greyscale, kneehighs, long_sleeves, looking_away, mado_(mukade_tou), monochrome, nervous, original, pleated_skirt, school_uniform, shirt, shirt_tucked_in, short_hair, skirt, socks, solo, sweat, tearing_up, tied_up_(nonsexual), tile_ceiling, tile_wall, tiles, title, trapped