They rent a battery charger along with a WiFi router with free shipping fee. It will be usable as the battery charger also can fill your phone's battery. The WiFi is compatible with the areas covered by Y!mobile. As some specifications are ambiguous, it will be fine unless you don't watch videos or play games.
|7 days||4560 JPY -|
|14 days||7560 JPY -|
|Handling fee||0 JPY|
|Shipping fee||0 JPY|
Unlimited data, recommended for use in urban areas! Y!mobile offers a service called unlimited data advanced mode, which is available only with devices compatible with it. It enables you to connect with the internet without worrying about the data capacity and the transmission speed. Although the service does not available in many rural areas yet, you can use it in urban areas without any problems. Regular mode covers area wider than that of with the advanced mode, however, if you over the data capacity of 7GB, the transmission speed decreases to 128kbps. Note that if you change the mode to the advanced in that situation, the speed does not be changed until that month is over.
Unlimited data, recommended for use in urban areas! UQ WIMAX offers a plan, allowing you to use the data up to 3GB in 3 days. It is well connected in urban areas, however, it may have trouble in some rural areas yet. You don't have to worry about it too much if your connection is limited after you over the data capacity. Because their official website announces that even in that situation, they offer the internet speed allowing you to watch YouTube relatively smooth.