: Known for truly unlimited data with no speed throttling. They often run promotions, such as 20% off for early bookings.
: A popular reliable choice available at almost every major Japanese airport. They offer tiered plans (e.g., 1GB, 3GB, or 10GB per day) that provide a good balance of cost and performance.
If you choose to rent, book at least 2–3 days before your arrival to ensure your device is waiting at the airport pickup counter or your hotel. buy portable wifi japan
: Highly recommended for its excellent English-language customer support and simple, easy-to-book unlimited plans. 2. Buying Portable Wi-Fi
: You can buy hardware at stores like Bic Camera or Yodobashi Camera , but you will still need to find a compatible prepaid SIM card with a data-only plan. Comparison: Rent vs. Buy vs. eSIM Rental Pocket Wi-Fi Buying a Device (Mobal) eSIM (e.g., Airalo ) Best For Groups & heavy users Frequent/long-term visitors Solo travelers with unlocked phones Cost ~$5–$10/day ¥6,980 upfront + monthly fee ~$10–$30 per plan Setup Turn on & connect Setup required once Digital activation Returns Must return before leaving No return needed No return needed : Known for truly unlimited data with no speed throttling
: Offers a portable Wi-Fi stick for approximately ¥6,980 that you keep forever. You then pay a monthly fee for data (e.g., ~¥4,980 for 100GB). This is ideal for frequent visitors or those staying for 3+ months.
Purchasing a device is less common for short-term tourists because it requires a separate data plan, often with long-term contract requirements. However, some "hybrid" options exist: They offer tiered plans (e
This is the standard choice for visitors. You pick up the device at the airport or your hotel and return it via a prepaid envelope at any post box before you fly home.