iPhone app for Japan
Manhole Quest
Find themed manhole covers on the map. Visit them in person. Scan to save each discovery.
- ✓719 covers in curated collections
- ✓On-site scan verification
- ✓Game Center leaderboards and achievements
Preview
A clear view of every hunt.
Move from map to catalog to cover details without losing your place.
- ✓Plan with clustered markers
- ✓See progress by collection and pack
- ✓Open location and character details
Highlights
Made for walks, detours, and day trips.
Use Manhole Quest for a quick stop nearby or a full collecting route across Japan.
Find nearby covers
Open the map and choose a cover within reach.
Verify on site
Scan the real cover when you arrive.
Complete collections
Finish places, themes, and limited sets as you travel.
Built for travel
Keep progress across neighborhoods, cities, and return trips.
Save the moment
Keep a visual record of the places you discover.
Private by default
No account required. Permissions stay under iOS control.
How it works
Find. Visit. Scan.
A simple loop that keeps the focus on the place you are exploring.
Choose a cover
Use the map to pick your next stop.
Visit the location
Go to the marked spot and compare the real cover.
Scan and save
Verify the cover and watch your progress update.
Gallery
Collections to hunt across Japan.
Poke Lids, character covers, city designs, and more from the in-app catalog.
Privacy
Private by design.
No account, no ads, and permissions only when a feature needs them.
No sign-up
Start without sharing profile details.
No ad tracking
The app does not show ads or build advertising profiles.
Legal details
Read the Privacy Policy, Terms of Service, EULA, and Legal Notice.
FAQ
Quick answers.
Do I need an account?
No. You can start without creating an account.
Are there ads?
No. There is no in-app advertising.
What permissions does it use?
Location supports map discovery, camera supports scanning, and photos support photo flows. iOS controls each permission.
How can I report a problem or correction?
Use the support form for app questions, bug reports, and cover corrections.