blue sky
bright
business
central
chubu regional
clean energy
company
dam
dam lake
echizen
electric
electricity supply and demand adjustment
energy
environment
environment and energy
facilities
fukui
fukui prefecture
hokuriku
infrastructure
japan
journey
kuzury river
kuzuryu
kuzuryu dam
lake
lake kuzuryu
mountain
nagano power station
natural
natural energy
nineheaded dragon dam management branch
ono city
outdoor
popular
power
power generation
power plant
pumping
pumping type
quiet
renewable energy
river
rockfill dams
rockfill method
scenery
scenic spots
sunny
supply and demand adjustment
to help you unwind
tourism
tourist attractions
tourists
travel
views
water