Anime girls in school uniforms sitting on a bench in a bathroom

improvised gag, ((Four high school girls)), ((Cross-legged binding)), ((Imprisoned in a warehouse)), ((4 women)), (Highly detailed CG Unity 8k), (highest quality), (Very detailed), (Ultra-high resolution), gag,Sailor suit, rope bondage, breasts rope bondage, hands back rope bondage, leg rope bondage, thigh rope bondage, bust rope bondage, feet rope bondage, ((Hands behind the back)), ((Wrists tied behind back)), ((Ankle binding)), 白い布でgag, Navy Blue Skirt, The first one has long black hair, The second person has brown hair and a bob cut., The third person has medium-long red hair., The fourth person is a silver-haired ponytail., BDSM, ((head band)), Crying face, Four people huddle together, Looking down from above at an angle,

(nsfw:1.5), sfw ng_deepnegative_v1_75t, ((badhandv4)), (worst quality:2), (low quality:2), (normal quality:2), low-res, multiple bodies, bad anatomy, bad hands, normal quality, ((monochrome)), ((grayscale)) watermark, bad legs, bad arms, nipple, navel, unnatural, spread its wings, aerofoil, pinna, vane, ala, airfoil, wing, blade, Belly button look, erotic, stuck-on clothes, transparent costume, choker, slit skirt, non-white headband, 艦隊これくしょん, beret, hat, badge on chest, vagina, nipple, 開脚, underwear,