The Yamanote-sen PhotoGap is a "Spot the Difference" game app.
On TV, this type games are introduced as "Aha! experience ".
When 29 stations on Yamanote LIne provide a stumper set,
can you find changes of all stations with your knowledge and observation?.
The game operation is simple.
Chose a station you want to challenge, and please look at the photo carefully.
As soon as you find out the place changing little by little, tap there!
Players completing all stations will be authorized as
"The Yamanote Line Master".
All aboard!