There are several options to stay connected in all of Japan, ranging from free options like airport and Wi-Fi hotspots, to paid alternatives such as pocket Wi-Fi, internet cafes, eSIMs or prepaid SIM cards. The best option depends on your needs.

There are many free Wi-Fi services all around Japan as long as you know where to go. However, a large majority of these services require the user to either register or download an application in order to use them. Also keep in mind that since this information is shared, the speed may be slow. Keep in mind that public Wi-Fi is often slower and less secure, and may not be suitable for streaming or working remotely. It's best used for short tasks like checking maps or train times.

In order to boost tourism, some areas of Japan even offer their own free Wi-Fi service. These include some of the major areas of Tokyo, Osaka, Kyoto, Fukuoka, and others. However, rural areas may still have limited access.

You can browse a list of places and facilities offering Wi-Fi here.

The free Japan Wi-Fi Auto-connect app by NTT Broadband Platform automatically connects to over 50,000 free hotspots without individual registrations.

If you don't need to access the internet on the go, internet cafes are an option. You should know that internet cafes and comic cafes are usually one in the same, and as such can go by any of several names such as “netto cafe,” or “manga kissa.”

Internet cafes still exist as an option for easy internet access, but are less commonly used in recent years. Instead, they’re often seen as budget-friendly places to rest overnight or relax for a few hours. You may still find them useful for printing or basic internet use, but they’re no longer the go-to solution for tourists looking to get online.

Located in just about all major Airport Terminals in Japan, Free Wi-Fi Spots are available to all travelers. You will have to sign up via the Airport Portal - connecting the device to the Wi-Fi will automatically redirect you. Most airport Wi-Fi services now offer time-unlimited access in multiple languages, and many allow instant connection without needing to register or download an app.

In Tokyo, all Yamanote Line stations, many Shinkansen stations, and other major stations provide access. Similarly, major cities like Osaka, Kyoto, and Nagoya also offer excellent connectivity through key stations that link local, and regional lines.

Free Wi-Fi is available on many Shinkansen (bullet trains), especially on the Tokaido, Sanyo, and Tohoku lines. Long-distance buses and major stations in Tokyo and Osaka also offer free Wi-Fi. These services are convenient for staying connected during travel, although speed and reliability can vary.

Many intercity and overnight buses offer free Wi-Fi access while aboard. For details, be sure to check the bus operator’s website when booking.

Most hotels offer Wi-Fi internet access as well, though some higher-class hotels may have a daily charge, or require a wired LAN connection. Check with the hotel’s website for details.

Cafes, convenience stores (e.g., 7-Eleven, Lawson), fast food restaurants, and tourist information offices often offer free Wi-Fi.

If you're staying in Japan for an extended period or working remotely, look into monthly rental plans for pocket Wi-Fi, or short-term contracts for home internet. Many co-working spaces in major cities also offer high-speed connections, and an increasing number of accommodations now advertise fiber-optic Wi-Fi as a standard amenity.

Renting a pocket Wi-Fi device is another option that is very popular when visiting Japan. Many companies provide services that will deliver the device to your hotel, or one can be picked up from the airport. These may be a more convenient choice because you can travel just about anywhere while still having access to the internet. The only drawback is that this service is slightly more expensive and one must be mindful of the battery-life of the device.

Rental prices have dropped in recent years, and pocket Wi-Fi devices now typically start at around 500–1000 yen per day. Some offer unlimited data and 5G support, and you can even find longer-term rental plans if you’re staying for several weeks. Battery life and coverage are generally excellent, especially in cities.

If your device supports eSIM, it’s one of the easiest and fastest ways to get connected in Japan. You can purchase and activate a data plan online before arrival or as soon as you land, without needing to insert a physical SIM card.

Physical prepaid SIM cards are still available at airports, electronics stores, and some convenience stores. You can often order in advance and pick them up at major airports. Plans range from a few days to one month, often with generous data allowances. Make sure your phone is unlocked before you travel.

Some providers offer multilingual support and instructions, making it easy for first-time visitors to set up. Note that SIM cards in Japan are typically data-only, with voice calls not included unless explicitly stated.

Learn more about eSIMs at the article below.

Public Wi-Fi in Japan is generally safe, but it’s still a good idea to take precautions. Avoid accessing sensitive information like banking or email accounts on unsecured networks, and consider using a VPN if you plan to rely on free Wi-Fi regularly.

From free hotspots to high-speed pocket Wi-Fi, Japan has you covered. Make sure to pick the best option for you and focus on enjoying your trip!