Japan eSIM Fixed Data Plans Now Expanded to 40 Options
Looking for a reliable eSIM for your trip to Japan? AnyFone JAPAN now offers 40 fixed data plan options designed to suit every type of traveler.
Whether you are traveling for a few days, on a short business trip, or returning to Japan temporarily, our newly expanded lineup allows you to choose the most suitable plan freely and efficiently—without overspending data or money.
Key Features of the New Fixed Plans
✅ Flexible Validity from 1 to 30 Days
Whether you need a plan for just one day, for a week-long vacation, or a full-month stay, we have got you covered. Choose a plan based on your exact needs. Save data, save money.
✅ Five Data Sizes to Fit Your Usage
Pick from 3GB, 5GB, 10GB, 20GB, or 30GB based on how much data you actually use. Ideal for everything from light web browsing to video streaming and remote work.
✅ Reliable Nationwide Coverage with docomo / IIJ Networks
Get fast, stable 4G internet across Japan, including rural areas and sightseeing spots. Trusted networks mean better connectivity wherever you go.
✅ Perfect for Topping Up Your Everyday Data
Running low on mobile data at the end of the month? Quickly top up with just the right data amount and duration, starting from 3GB 1 day.
New eSIM Fixed Plan Lineup
| Data Volume | Period Options |
|---|---|
| 3GB | 1–7 days |
| 5GB | 1–10 days |
| 10GB | 3–15 days |
| 20GB | 10–30 days |
| 30GB | 10–30 days |
🔍 See all 40 plan variations and pricing here
eSIM Japan Fixed DataTop 3 Recommended eSIM Fixed Plans
| Ranking | Best For |
|---|---|
| 🥇 10GB / 7 Days | Ideal for a 1-week stay. Great value and enough data for light video use and social media. Perfect for vacations or short business trips. |
| 🥈 20GB / 30 Days | Ideal for longer stays and business use. Reliable for remote work and streaming. |
| 🥉 5GB / 5 Days | Ideal for light data users on short visits. Best for maps, email, and essential apps. |
Fixed vs. Unlimited eSIM Plans – A Quick Comparison
We also offer Unlimited Data Plans in addition to the fixed ones.
Not sure whether to go with a fixed plan or an unlimited plan? Here is a quick comparison:
| Features | Fixed Plans | Unlimited Plans |
|---|---|---|
| Data Volume | 3GB〜30GB | Unlimited data |
| Period Options | 1–30 days | 1–15 days |
| Line Type | 4G (256kbps after data cap) | 5G (no throttling) |
| Carrier Network | docomo / IIJ | KDDI / au |
| Best For | Budget-conscious, low to moderate data users who want control over data usage. | Heavy data users who don’t want to worry about data limits. Very popular among first-time visitors. |
40 Plans Available — Find the Perfect eSIM for You
Skip the SIM card hassle. With AnyFone JAPAN eSIM, you can activate instantly, no need for shipping or physical SIM swaps.
Our reliable nationwide network covers all of Japan, and flexible plans let you choose from 1 to 30 days and data options from 3GB to 30GB. Whether for travel, business trips, temporary returns, topping up your usual data, or as a secondary line, AnyFone JAPAN eSIM has you covered.
Pick the “just right” data amount and duration that fits your needs, so you can enjoy hassle-free, efficient, and smart mobile connectivity without waste or stress.