This app will tell you the Prayer Time for your desired dates and your desired locations. Currently, it has 3 locations available for the prayer times which are: Toronto, Nagoya, and Tokyo.
This app uses Prayer Times of Baitul Islam Mosque of Maple Ontario Canada for Toronto Time and The Japan Mosque (Baitul Ahad Mosque) of Tsushima Aichi Japan for Nagoya and Tokyo as well as other parts of Japan times.
This app also has a feature to tell the user of Sahr and Iftar timings during Ramadhan.