Suitable for: 1. Travelers seeking in-depth experiences in Japan's suburbs, countryside, or remote islands: Ideal for those whose itineraries include Hokkaido, the Tohoku region, Tateyama Kurobe Alpine Route, Gassho-zukuri villages, Shikoku, Kyushu, Okinawa, or those staying in remote hot spring inns. Uninterrupted signal: In mountainous areas, forests, or Shinkansen tunnels where Softbank or KDDI signals are prone to drop, docomo boasts the highest base station density, ensuring a reliable signal. 2. Perfect for standard 7-day (approximately one-week) vacationers: Perfect for those taking 5 days off to enjoy two weekends (7 days total) of vacation time. From the moment you insert the SIM card at the airport upon arrival in Japan, the signal is perfectly covered until your return trip, ensuring no day is wasted. 3. Road trippers with rental cars: The biggest fear when driving on rural or mountain roads is losing network connectivity and map updates failing. This card, thanks to docomo's extensive coverage, ensures smooth navigation on Google Maps or Yahoo! Kannabi. 4. For everyday functional users who value cost-effectiveness and have ample basic data: This card provides a very smooth experience with its ultra-high-speed 5G/4.5G for daily activities such as checking schedules, sending photos via LINE/WhatsApp, making voice calls, translating, browsing Instagram, and using PayPal. Low-speed connectivity remains uninterrupted: While these cards typically have a daily or total fair usage policy (FUP), even after the high-speed data limit is reached, the reduced-speed unlimited data ensures you can still send text messages and use map services, guaranteeing basic security. 5. Excellent compatibility for travelers with older phone models (supporting 4.5G/4G): This card is advertised as "4.5G/5G", which means that even if your phone is an older model that does not support 5G, it can still run perfectly on docomo's top-tier 4.5G (LTE-Advanced) network, providing extremely high network speeds even 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 7 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.