The purpose of this study is to review the necessity and possibility of active introduction of media to the development of class design by researching the record of student activity cross-sectionally focusing on the achievement and the practice of class of [Media research] executed for the 2nd grade Korean learners who majored in Japanese in the university. The class with the name of [Media research] was introduced to the course of the second semester of the 2nd grade during 2015～2017 in order to improve the level of Japanese language skill by expanding the interest of students and satisfying the desire for knowledge.
As a result, many positive opinions on [Media research] class can be seen. The students who are interested in the contents of media participated in the class even if they feel difficulties due to lack of Japanese expression. They researched and announced their interest autonomously, paid the attention to the contents announced by other students, we can find out the active discussion will result in the improvement of Japanese language skill. Afterward, we will continue the effort for the class utilizing more various media research and the design of the evaluation of method.