Mobile Internet

Staying connected while traveling in Japan is easier than ever, but the best option depends on your needs. Whether you're navigating train stations, uploading photos, or translating menus, here’s a practical guide to getting internet access in Japan.

eSIM: Easiest for Modern Smartphones

If your phone supports eSIM (for example, iPhone XS and newer models, or recent Android devices), this is the most convenient option.

Where to buy: Online before or during your trip. Popular providers: Softbank/Docomo, Airalo, Ubigi, Nomad, Sakura Mobile

Benefits:

• No physical SIM needed
• Instant activation
• Flexible data plans (1GB to unlimited)

Pro tip: Activate your eSIM before arriving to save time at the airport.

Physical SIM Cards: Still a Solid Choice

Not using eSIM? No problem — physical SIM cards are widely available and easy to use.

Where to buy:

• Airport counters (Narita, Haneda, Kansai, etc.)
• Electronics stores such as Bic Camera or Yodobashi Camera
• Some convenience stores (limited options)

Popular brands: Sakura Mobile, Mobal, Japan Travel SIM, IIJmioNote: Most tourist SIMs are data-only and do not include calls or SMS.

Pocket Wi-Fi: Great for Groups or Heavy Use

Traveling with friends or planning to use a lot of data? Pocket Wi-Fi routers are shareable and reliable.

Where to rent:

• Online (pre-book for hotel or airport pickup)Popular services: Japan Wireless, Sakura Mobile, Ninja WiFi, Global WiFi, PuPuRu WiFi
• Rental counters at airports

Features:

• Unlimited data (some plans apply speed caps after a certain limit)
• Connect multiple devices at once
• Easy returns (drop-off boxes or prepaid mailers)

Recommended for: Families, digital nomads, or longer stays

Free Wi-Fi in Japan: Use It as a Backup

Japan’s free Wi-Fi has improved, but it’s still inconsistent compared to other countries.

Where to find it:

• Convenience stores: 7-Eleven, FamilyMart, Lawson
• Train stations: JR lines, Tokyo Metro
• Cafés and fast food: Starbucks, Tully’s, McDonald’s
• Tourist information centers and major landmarks

Helpful apps:

• Japan Wi-Fi Auto-Connect
• Travel Japan Wi-Fi

Tip: Don’t rely on free Wi-Fi for navigation or video calls.