this is really weird question but what kind of toy is that in ch 65 and where did he use i...

Those are nipple clamps. You can clamp them to the tips of someone's nipples and then tug on the middle chain part

hmmmm...someone reads juicy BL (⌒▽⌒) give me someee title please (≧∀≦)

thanks it makes sense now lmao. i thought he puts it on his backside