1girl, ball_gag, bdsm, beret, bondage, bound, bound_arms, gag, gagged, greyscale, hat, high_contrast, ink, long_hair, long_sleeves, looking_at_viewer, monochrome, necktie, open_mouth, restrained, shirt, simple_background, solo, straitjacket, strap, sweat, sweatdrop, uniform, upper_body, white_background