http://www.heise.de/tp/blogs/2/151880

the new prices are:

Sun:
- up to 10kW, 42 Yen/kWh, 10 years
- more than 10KW, 42 Yen/kWh, 20 years

Geothermal:
- up to 1.5MW, 42 Yen/kWh, 15 years years
- more than 1.5MW, 27.3 Yen/kWh, 15 years

Water:
- 200kW up to 1.000 kW, 30.45 Yen/kWh, 20 years
- 1MW up to 30MW, 25.2 Yen/kWh, 20 years

Biomass
- all power plants, 25.2 Yen/kWh, 20 years

Wind
- up to 20kW, 57.75 Yen/kWh, 20 years
- more than 20kW, 23.1 Yen/kWh, 10 years


Japan learned much from Germany.