Raburaibu，honoka kousaka，Kotori Minam，rin hosizora，(honoka kousaka has a ball ga

raburaibu，honoka kousaka，Kotori Minam，rin hosizora，(honoka kousaka has a ball gag in her mouth)，　(Kotori Minami has a ball gag in her mouth)，(Rin Hosizora has a ball gag in her mouth)，maki nishikino，(maki nishikinoは口にボールギャグをつけられた)，Four beautiful girls，Increase to 4，(Anime CG)，prison，Completely naked，((Do not wear clothing))，Quite large breasts，(Pink nipples)，Tears of despair，((Drooling from the ball gag in her mouth))，Iron collar around the neck，(Chain the iron collar to the back wall)，Tied tightly from chest to feet，(Her chest was tightly bound with rope..)，(Arms are placed behind the back、handcuffed) ，(A pink vibrator was inserted between her legs)，(I was tied up tightly with a crotch rope.)，(Heavy iron shackles placed around the ankles and knees.)，Sit with your back to the wall

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits，inaccurate limb，1 girl，2 girls，3girls