Testing devices

''This article is about the Manga version of the Testing devices. For alternate pages referred to by this name, please click any of the icons above.''

The Testing devices are the devices that the orphans take their daily tests on. The orphans believe that these test are an alternative for school and will help prepare them for life on the outside world. When in reality, these tests are done to determine their quality as livestock and the order that they will be shipped out in.