This study is a report regarding the strategy in which non-native Japanese students and native students checking learn sustainably through "Native Checks". This paper is classified by type and positioning "Native Checks" to make checks effectively while respecting the intentions of the writer. As a result, it was suggested that it is important to conduct "Native Checks" while checking "Syntactic Motivation" of the writer face to face. This paper proposes a method of "Native Checks" in which both sides are satisfied with not only "the correction of the paper" but leading to learning.