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 Card | Duration & Data | Network | Price (Approx.) | Purchase Method |
|---|---|---|---|---|
| Mobal Japan Unlimited | 30 days / Unlimited data (Fair usage policy applies) | SoftBank | $50 | Online (JRPass, Official Website) |
| Japan Experience SIM | 8 / 16 / 31 days – Unlimited data | NTT Docomo | $25〜 | Online or Airport pickup |
| Sakura Mobile | 15 days / Unlimited data (Speed may slow after ~3GB/day) | NTT Docomo | $50 | Online |
| 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.


