1girl, 4shi, d, arm_rest, bags_under_eyes, bare_legs, barefoot, breasts, chair, crossed_legs, dango-chan_(4shi), double_bun, drooling, feet, full_body, greyscale, hair_between_eyes, hair_bun, head_rest, hollow_eyes, horror_(theme), long_sleeves, looking_at_viewer, looking_down, monochrome, neckerchief, on_chair, open_mouth, original, restrained, restraints, rope_marks, sailor_collar, school_uniform, serafuku, shirt, short_hair, sitting, skirt, small_breasts, smile, solo, strangulation_mark, toenails, toes