Top 5 Wifi Rentals in Japan

Staying connected while traveling in Japan is crucial for navigation, translation, and keeping in touch. While free public WiFi exists, it can be unreliable and inconsistent. On the other hand, renting a pocket WiFi device ensures stable, high-speed internet wherever you go, making your trip smoother and more enjoyable. Unlike SIM cards, pocket WiFi allows multiple devices to connect, making it an excellent choice for travelers, families, or business professionals.
To help you navigate the many available options, we've ranked the top five WiFi rental services in Japan based on popularity and convenience.
Popular Pocket WiFi Services in Japan
- NINJA WiFi
- Japan Wireless
- Sakura Mobile
- eConnect Japan
- Mobal Wifi
1. NINJA WiFi

Image Source: NINJA WiFi
NINJA WiFi offers unlimited data plans, starting at 440 yen per day for 1GB and going up to the Infinite Unlimited Plan for 1,980 yen per day, which ensures no speed restrictions. One of its key advantages is the convenient pickup and return options available at 10 major airports across Japan, as well as delivery and collection services within the capital. Additionally, English-speaking customer support is available, making it a reliable choice for international travelers.
2. Japan Wireless

Image Source: Japan Wireless
Japan Wireless offers a premium WiFi plan with unlimited data and no speed restrictions, priced at 8,600 yen for seven days and 11,930 yen for two weeks. It provides 100% nationwide coverage, ensuring a reliable connection wherever you travel in Japan. One of its standout features is its convenient same-day delivery service to hotels or airports. If arranged in advance, delivery to post offices is also available. Pickup locations span across Hokkaido, Kansai, Kanto, Chubu, and Kyushu regions, and returns are simple—you just need to drop the prepaid envelope containing the device in any postbox in Japan. English-speaking customer support is also available.
3. Sakura Mobile

Image Source: Sakura Mobile
Sakura Mobile offers travel pocket WiFi rental with unlimited data starting at 329 yen per day. They utilize Docomo's 4G/LTE network, which is Japan's fastest and boasts the widest coverage. You can pick up the pocket WiFi at Narita, Haneda, Kansai International, or Fukuoka International Airport, as well as at their office in Shinjuku or partner counters in Shibuya, Fussa, and Iwakuni. They also provide delivery to any hotel in Japan, including residential addresses like Airbnbs.
4. eConnect Japan

Image Source: eConnect Japan
The most popular option from eConnect Japan is the Premium Plan, offering 25GB of data starting at 231 yen per day. After the data limit is reached, speeds slow down. They also offer a monthly plan for long-term travelers, providing 50GB per month from 240 yen per day. You can pick up your device at airports (Tokyo, Nagoya, Sapporo), hotels, guesthouses, ryokan, post offices, or private residences. Returns are easy–simply drop the prepaid envelope into any red post box in Japan. Key benefits include ultra-fast 4G/LTE speeds and a free extra mobile battery.
5. Mobal

Image Source: Mobal
Recommended for long-term travelers, the device is priced at 6,980 yen, and plans start at 100GB per month for 4,980 yen. Key benefits include the best connection by using all four of Japan's major networks, no long-term commitment with 3-month contracts, and no hidden taxes.
Conclusion
Each WiFi rental service in Japan offers unique advantages depending on your travel style. If you need an easy airport pickup, NINJA WiFi is a top choice. For the best nationwide coverage, Japan Wireless is a strong contender. If you prefer the fastest network, Sakura Mobile is a solid option, while eConnect Japan is great for long-term travelers. Meanwhile, Mobal WiFi is ideal for those needing a high-data plan with long-term flexibility.
Before choosing, consider your data usage, rental duration, and preferred pickup method. In some cases, a SIM card, eSIM, or even a rental phone may be a better option, so it's worth exploring all possibilities before your trip.
Stay connected and enjoy your time in Japan!