Why tidal power?
The trigger is that the country determined to be important marine technology.
Because, it is said that Japanese territorial waters is larger than 10 times of its the territory. There is no hand that does not use the home-court advantage.
And they generate power.
Why "tidal power" will was chosen Is because it was there and the idea of "compensated by other power generation the amount of electric power generated by the nuclear power", why "person of the sea there is a potential of renewable energy than land Hakodate" refers to it.
We think about the "features of the history and location of Hakodate" that is on the next page.