Suitable for: 1. Rural and in-depth travelers away from major cities: Ideal for travelers heading to Hokkaido, the Tohoku region, Tateyama Kurobe Alpine Route, Gassho-zukuri villages, Shikoku, Kyushu, or the outlying islands of Okinawa, far from major cities. Mountaineering and railway enthusiasts: In mountainous areas, hot spring resorts, and Shinkansen tunnels where Softbank or KDDI signals are prone to drop, docomo's signal coverage is usually the strongest and most stable. 2. Perfect coverage for standard 8-day, 7-night vacationers: Perfect for the most common 8-day independent travel packages in Japan for Hong Kong and Taiwan travelers (e.g., in-depth tours of Tokyo and Kanto, cross-prefecture tours of Kei-Osaka and Kanagawa, and road trips in the Hokuriku region). Plug and play: Simply insert the SIM card upon arrival at the Japanese airport and activate "data roaming" to start service, eliminating the hassle of renting and charging Wi-Fi devices. 3. Uninterrupted navigation for road trippers: The biggest fear when driving is losing internet access halfway through on mountain roads or country lanes. This card, thanks to docomo's extensive coverage, ensures uninterrupted online navigation using Google Maps or Yahoo! Card. 4. High cost-effectiveness for everyday communication and light social media use: This card provides a very smooth 5G/4.5G high-speed experience for everyday map browsing, text and voice messaging on LINE/WhatsApp, translation, and browsing Instagram photos. Basic entertainment guaranteed: Even if you accidentally run out of high-speed data for the day, the reduced unlimited data (usually 256kbps) is still sufficient for text communication and basic Google Maps location services, ensuring you stay connected. 5. Excellent backward compatibility for travelers with older phones (supporting 4.5G/4G): This card boasts "4.5G/5G," meaning that even if your phone is an older model that doesn't support 5G, it can perfectly utilize docomo's top-tier 4.5G (LTE-Advanced) speeds, offering equally excellent network speeds in urban areas.

This data SIM card requires no registration and is ready to use immediately. Applicable within Japan. 1GB (5G/4G) high-speed internet access per day, which will then be reduced to 256 kbps unlimited data. Valid for 8 days from successful activation. Upon arrival at your destination, insert the data SIM card and activate data roaming. Activation will be automatic; no real-name registration is required. This card only includes data access; calls and SMS are not included. This card supports mobile hotspot data sharing and can connect to Facebook, Instagram, Google, YouTube, etc.