Abstract
The revitalization plans for the East Japan great earthquake disaster are urgently needed. The revitalization is the program that have may kinds of stake holders - central government, prefectural governments, municipalities, inhabitants, companies, banks, tax payers of the whole country, etc.. Consensus buildings among many kinds of stake holders are experienced in the planning processes of Economic plans in Japan. Economic plans in Japan are different from centrally-planned economies in former socialist countries. Various kinds of stake holders like representatives from business associations, labor organizations, medias, gather in the council, and build consensus of the vision in the future through discussion. Private business sector is the important actor for the implementation. The weighted voting method by age group, like Demeny voting method, should be considered in the decision-making of revitalization plans, which includes long-term investment for infrastructures.