Mobal WiFi is a flexible, high-capacity portable Wi-Fi service in Japan, designed for residents, long-term visitors, and travelers who need reliable, large-volume internet access. With simple contracts, generous data allowances, and broad network coverage, Mobal WiFi is a popular choice for those seeking connectivity across Japan.
Plans and pricing
Mobal offers three fairly large monthly data plans. The cheapest plan is ¥4,980 per month for 100 GB, and the 200 GB per month plan will set you back ¥5,980. The largest plan offers a big 300 GB per month and costs ¥6,980.
On all plans, you purchase the device for ¥6,980, then select your monthly plan. The minimum contract is three months, after which you own the device and can continue or cancel the service. If you exceed your data limit, speeds are reduced to 384kbps, but you will never be cut off entirely.
About Mobal
Mobal, founded in 1989 and headquartered in Hednesford, Staffordshire, UK, is a telecommunications company specializing in international SIM cards, eSIMs, satellite phones, and pocket WiFi devices. Mobal serves customers worldwide, with a strong presence in Japan for residents, travelers, and students. The company is recognized for its ethical business model, donating all of its profits to charity.
Highlights
- Huge data allowance: Up to 300GB per month — ideal for streaming, remote work, and heavy users.
- Multi-network coverage: Connects to all four major Japanese networks — SoftBank, DoCoMo, AU, and Rakuten — for maximum coverage.
- Connect multiple devices: Supports up to 10 simultaneous connections, perfect for families or shared accommodation.
- Simple contracts: Three-month minimum contract, after which the device is yours to keep.
- English support: Full English-language support and easy online account management.
- Money-back guarantee: No-hassle refund if you’re not satisfied.
- No Japanese bank account needed: Pay by international credit card or PayPal.
Download and upload speeds
- Download speed: Up to 150 Mbps.
- Upload speed: Up to 50 Mbps.
- After data cap: If you exceed your monthly data allowance, speeds drop to 384kbps until the next month.
- Real-world use: Sufficient for streaming, video calls, gaming, and large downloads. Reduced speeds are still adequate for basic browsing and messaging.
Network provider
Mobal WiFi uses “Soft SIM” technology, allowing the device to connect to any of Japan’s big four networks: SoftBank, DoCoMo, AU, and Rakuten. This ensures robust nationwide coverage and reliable service, even in rural areas.
Pickup and delivery options
- Free shipping: Delivery to any address in Japan within 2–5 business days.
- Airport pickup: Free same-day pickup available at Haneda Airport Terminal 3 (JTB Meeting Counter).
Mobal WiFi is recommended for
- Long-term residents: Perfect for those living, working, or studying in Japan.
- Remote workers: High data caps and stable speeds for video conferencing and large file transfers.
- Families and groups: Connect up to 10 devices at once — ideal for shared households.
- Travelers: Reliable coverage for sightseeing, navigation, and staying in touch, even in remote areas.
User reviews
Users generally highlight the following points:
- Reliability: Consistent, stable connection across Japan.
- Ease of use: Simple setup and activation process.
- Generous data: High monthly data caps at a competitive price.
- Customer service: Responsive English support and clear instructions.
- Ethical business: Many users appreciate Mobal’s charitable contributions.
Alternatives to Mobal
If you’d like to compare providers, head to our dedicated rental Wi-Fi article. Some of the providers out there include:
| Provider and Plan | Price | Delivery Fee | Download Speed/Data Limits | Good For |
|---|---|---|---|---|
| Ninja Wifi Unlimited Plan | ¥440/day (*¥352/day 20% off for Tokyo Cheapo readers) | Free airport pick-up/¥500 | Up to 187 Mbps/1GB per day – truly unlimited (in principle) | Short and medium-length trips, unlimited data |
| Wi-FiRental.com | ¥6,600/month | ¥1,100 | Up to 187.5 Mbps/3GB a day | Long trips (30+ days) |
| Japan Wireless Business Wifi | ¥2,780 for the first day, plus about ¥770 for each extra day | Free (except for same day) | Up to 120 Mbps/Unlimited (in principle) | Unlimited data |
| Sakura Mobile | ¥4,980/month | Free | Up to 187.5 Mbps/30GB a month | Long trips (90+ days) |
SIM Cards/eSIMs: For those who prefer using their own device’s data plan, various short-term SIM and eSIM options are available in Japan. We have a dedicated page for eSIMs here.
FAQ
Have some lingering questions?
What happens if I exceed my data allowance?
Your speed is reduced to 384kbps until the next month, but you will not be disconnected.
How long is the contract?
The minimum contract is three months; after that, you own the device and can continue or cancel service. Early cancellation is also available for a small fee, which is usually refunded when you return the device.
How do I pay?
Payment is by international credit card or PayPal; no Japanese bank account required.
How many devices can connect at once?
Up to 10 devices can connect simultaneously.
Is there a money-back guarantee?
Yes, Mobal offers a no-hassle refund if you’re not satisfied.
While we do our best to ensure the information here is correct, it is subject to change.