A copyright evaluation is a way to decide a illegal modification between the original product and the suspected product as modification. To compare to two product, the copyright association took an estimation to the first product and illegal copy product. The evaluation expert do compare both product as the request list from the coptright association. Then he excludes the comparison item as detail to seeking objective result. This detailed comparison item should have a serious concentraion as it hss a sensitivity for the decision. In this study, it was analyzed and illustrated the detailed item as for actual evaluation materials.