As a result of this study of life region, I could find that transforming local cities and villages which rise and fall under the influence by the reduction of time-distance and the improvement of cultural-level in their societes.
(1) Yanai (pure-commercial town) and it's sphere which are in fluenced by Tokuyama, Iwakuni.
(2) Now Iwakuni and Tokuyama are recovering by the remarkable developement of modern industries, rctail sals, transport facilities and their cultural level.