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.
: 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 buy portable wifi japan
: Known for truly unlimited data with no speed throttling. They often run promotions, such as 20% off for early bookings. If you choose to rent, book at least
: 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. Buy vs
: 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.
: Highly recommended for its excellent English-language customer support and simple, easy-to-book unlimited plans. 2. Buying Portable Wi-Fi