volume 1, in a dream were young people get killed a bunch of kids get there hands tied behind there back
volume 3, some bad guys has taken over the machine and the girl get captured and shown with her hands tied up
volume 5, a profesor working with the kids get kidnapped and strapped to a chair
volume 6, a young girl get strapped to a chair to the machine, and meanwhile in the dreamworld she gets grapped to some tenticle monster
volume 7, the kids in dreamworld get captured and end up tied to poles
