To provide a packing case of a pachinko game machine which makes it difficult to do dishonest acts and also makes it easy to recognize the acts for the purpose of security during transportation thereof and further, which can be safely transported and kept.

A crime prevention means constituted of a locking means 19 that a cover-locking means 8, 9 and a dial type locking means 19 correlate to each other and a binding band, is provided in a container case composed of a case body made from synthetic resin and provided with a protection member in the inside, to contain and hold a set of pachinko game machine and a cover body. In this way, such a dishonest act as a forged ROM is attached, is made difficult and its recognition is made easy. And insertion holes for the binding belt 23 used when a plurality of cases are laterally bound by the binding belt 23 and engaging parts 26, 27 joining adjacent cases, are provided to safely transport and keep the cases.