Abstract
The decreasing birthrate and the aging society of our country makes national financial default occur and the whole society collapse down at the same time. The average life span of Male is 79.55 years old and of Female is 86.30, on the other hand, the healthy life expectancy of Male is 70.42 and of Female is 73.62. Extending healthy life expectancy close to average life span by disease prevention, health promotion and preventive care can reduce social security benefits such as medical expenses and care costs drastically. I will introduce industry-academia collaboration business to realize it.