■ Filter
You can specify various conditions.
・Prefecture
・Type
・Purpose
・Dam Card Distribution
・Dams Near Your Location
*You can manually set your current location. Long-press your current location to display Google Maps.
・Keyword
*Search for dams whose dam name, kana, river, or address contain the specified keyword.

■ Sorting
A variety of sorting options are available.
・Location
・Kana
・Distance (closest first)
・Dam Height
・Dam Crest Length
・Dam Volume
・Filled Area
・Total Storage Capacity
・Year Completed (oldest first)

■ Favorites
Add dams you like to your favorites for easy viewing.
→ Tap the heart icon in the upper right corner of the dam details screen. Or, long-press the dam listing in the search results and select "Add to Favorites."

■ Dam Card Acquired
You can mark dams for which you have acquired a dam card to manage them.
→ Tap the dam card title in the lower left corner of the dam details screen. Alternatively, long-press on a dam listing in the search results and select "Dam Card Obtained."

■Google Maps
The dam details screen displays Google Maps.
Tapping the dam name above the pin will take you to the Dam Handbook page.
Tapping the pin will display route guidance and a Google Maps icon in the lower right corner of the map.
Tapping will launch the Google Maps app.

■Search on Google/Twitter
Tapping the title on the dam details screen will allow you to search for the dam name on Google and Twitter.

■About Dam Information
Data published in the Japan Dam Association's Dam Handbook is used with permission.
http://www.damnet.or.jp/Dambinran/binran/TopIndex.html
Thank you for your cooperation.

■About Usage Permissions
This app uses the following permissions to provide various services. Personal information will not be transmitted outside the app or provided to third parties.

・Location Information
Location information is collected only while the app is in use to enable displaying the distance from your current location to the dam. Location information is also used to support advertising.

■Notes
Please note that we are not responsible for any problems or damages caused by using this app.

This app is a tool for checking dam information across Japan and enjoying collecting and managing dam cards.