Abstract
The Japanese legal system in the criminal defensive field was advanced as well as or more than American legal system after the world war II. However, from the 1960's, the effort to cover the gap between the legal guarantee and the actual application in this field has been made, the separate and advances were resulted, and they continue at present among the two nations. The point of this thesis is the study on the gap and the cause between Japanese and American thoughts about the part of the defender, taking the way to deal with the disorder in the court as a example of the differences between the two nations. The construction of this thesis is as follows:1. Introduction 2. The Part of the Defender 3. How To Deal With The Disorder in The Court 4. Subject
