Recently, we can find that there is a significant decline of the demand of Japanese language in Korea without effort. Accordingly, there is also a very significant decline of outcomes of Japanese research. Now we have to find the way out of this unsound tendency. With the latest boom of Smart-phone industry especially on behalf of Iphone, there is a good needs of confusion of Technology and Information(i.e. ICT). In Korea, NRF(National Research Foundation of Korea) tries to encourage the interdisciplinary research between different fields. In this paper, we try to find way of the recent decline of Japanese research from the interdisciplinary research leaded by Japanese Linguistics.