Best Prepaid SIM Cards for Tourists in Japan (2025)

Japan SIM Cards

Overview

Japan’s prepaid SIM cards are the simplest solution for short-term tourists. With competitive data rates and reliable 4G/5G networks, these SIMs offer great value for 7–30 day trips. Let’s find the top plans in 2025.


Japan Travel SIM Card Comparison (Updated 2025)

SIM CardDuration & DataNetworkPrice (Approx.)Purchase Method
Mobal Japan Unlimited30 days / Unlimited data (Fair usage policy applies)SoftBank$50Online (JRPass, Official Website)
Japan Experience SIM8 / 16 / 31 days – Unlimited dataNTT Docomo$25〜Online or Airport pickup
Sakura Mobile15 days / Unlimited data (Speed may slow after ~3GB/day)NTT Docomo$50Online
Bic Camera Prepaid SIM (Bic SIM)7–30 days / 500MB–several GB (High-capacity plans available)SoftBank$45 (for 10GB / 30 days)In-store (Bic Camera)
  • All prices are approximate and converted at an exchange rate of ¥150 = $1 USD.
  • Actual prices, data limits, and plan options may vary depending on the provider, promotions, or purchase location.
  • Always check each provider’s official website for the most accurate and up-to-date information before purchasing.

Why Choose Prepaid SIMs?

  • No contract or ID required for tourists
  • Easy top-up options via app or website
  • Great compatibility with unlocked devices

Tips

Order before your trip and have it shipped to your hotel or airport pickup counter.