While Japan offers free Wi-Fi spots all over the country, you will often find it inconvenient to look for Wi-Fi spots whenever you need it. And when you do find one, the chances of you being able to connect is not always a guarantee. And when you are able to connect, the speeds are often so abysmal as there are too many foreigners trying to connect! Here's a solution to that! Features: AVOID EXPENSIVE ROAMING COSTS, STAY CONNECTED! Easy set-up procedure. 100% Service coverage by NTT Docomo. Maximum communication speed of 300Mbps! Assigns a private IP address to your device. It's secure! RELOADABLE! Data refilling available via your user page. When you run out of data, you can always buy more (credit card required). The websites for activation and refilling are in Japanese and English. Customer Support is available in English and Japanese. Available in nano and micro-sims. This sim is a NANO-SIM. The package you will receive includes manuals in Japanese, English, Chinese (traditional and simplified), Korean, and Thai. Convenient Choose to have it delivered to your home country before coming to Japan! Don't have enough time? Have your SIM delivered to your hotel! Please contact our shop with your order details and hotel address and we will sort it out for you. We have English-speaking staff, so don't worry!Sony Network