Abstract
The business model which utilize the high potential in the cost performance and LCA of the grass resource crop was proposed. The business model was based on the outcome of technical development in breeding, cultivation technique and storage technique of Erianthus (Erianthus arundinaceus) which can maintain the high productivity in a sustainable way. The small-scale heat use for business in the towns and villages is proposed as a universal business model which stands up economically.