Starting time of the commitment which can set the indirect principal offender- centering on theories in Japan - The start of commitment is thought as the time when a doer starts directly or beginning the act which realizes the requirements for composition. A criminal act begins from this time. However, since the concept of start of commitment is various according to a type of criminal and its criminal realization method, it is difficult to define this meaning uniformly. Therefore, the view is divided as to the starting time of commitment. There are a subjective object theory and an individual object theory as a Korean accepted theory-view. According to a doer's crime plan, the time of the requirement realization act for composition being started directly is called the starting time of commitment. The indirect principal offender is a person who commits a crime by using a living tool. When it comes to the problem of the starting time of commitment, the majority in Korea think that the time of action is the start time of the commitment. This paper deals with the starting time of commitment in Japan briefly, and in it, all the theories about the start time of commitment are considered concretely continuous. For the being those who can do criminal commitment principal offender reason, start of commitment and a principal offender's act must be in agreement on regulation of a Japanese criminal code. But since the starting time of commitment, in order to maintain formal logic nature, you have to make it indispensable the interpretation and theoretical inconsistency of commitment about a judgment standard of start time. I think that the start time of commitment of the indirect principal offender is the most rational although considering substantial validity in the stage of illegality makes harmony of formal logic nature or substantial validity, accepting the use act.

Starting time of the commitment which can set the indirect principal offender- centering on theories in Japan - The start of commitment is thought as the time when a doer starts directly or beginning the act which realizes the requirements for composition. A criminal act begins from this time. However, since the concept of start of commitment is various according to a type of criminal and its criminal realization method, it is difficult to define this meaning uniformly. Therefore, the view is divided as to the starting time of commitment. There are a subjective object theory and an individual object theory as a Korean accepted theory-view. According to a doer's crime plan, the time of the requirement realization act for composition being started directly is called the starting time of commitment. The indirect principal offender is a person who commits a crime by using a living tool. When it comes to the problem of the starting time of commitment, the majority in Korea think that the time of action is the start time of the commitment. This paper deals with the starting time of commitment in Japan briefly, and in it, all the theories about the start time of commitment are considered concretely continuous. For the being those who can do criminal commitment principal offender reason, start of commitment and a principal offender's act must be in agreement on regulation of a Japanese criminal code. But since the starting time of commitment, in order to maintain formal logic nature, you have to make it indispensable the interpretation and theoretical inconsistency of commitment about a judgment standard of start time. I think that the start time of commitment of the indirect principal offender is the most rational although considering substantial validity in the stage of illegality makes harmony of formal logic nature or substantial validity, accepting the use act.