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SIM DATA 5G SOFTBANK 50GBSALE
50GB
Data
SOFTBANK
Carrier
30d
Billing cycle

SIM DATA 5G SOFTBANK 50GB

Best Seller

4.8Sold: 1,285
Monthly fee
¥2,800¥3,050
Enjoy a lifetime discounted rate, valid until 08/31/2026
-8%
First month fee
¥3,500¥5,000
Promo until 08/31/2026
-30%
Next billing date09/05/2026
Billing for month 10 usage
Buyback support: Get up to ¥1,000/product refunded when you stop using and return the product
Choose plan
Free shipping and activation fee when you sign up for a 6-month or 1-year plan

Carrier

SoftBank (Japan)

SIM Type

Data-only (internet use only)

Technology

5G

Data Allowance

50GB high-speed data

Validity Period

30 days

Calls & SMS

Not supported

After Data Limit

Speed reduced (~128 Kbps)

Compatibility

International devices (SIM-free/unlocked)

Coverage

Nationwide Japan

Specifications

CarrierSOFTBANK
SIM typeData Only
Data50GB
Billing cycle30 days
CallsNot supported
After data capReduced speed
CompatibilityInternational devices (SIM-free)
CoverageAll of Japan

How to activate

1Order the plan and receive your SIM or eSIM code
2Insert the SIM or scan the QR code
3Set up the APN and start using it
High-speed data — stream video & join calls freely
Hotspot support for multiple devices
No long-term contract, works with international devices

Additional Information

SOFTBANK 5G DATA SIM 50GB: POWERFUL CONNECTION – UNINTERRUPTED EXPERIENCE

You don’t need a “multi-purpose” SIM. You need a strong, stable connection with enough data so your work and entertainment are never interrupted.

The SoftBank 50GB Data SIM is created exactly for that purpose: data-only — but done exceptionally well.

1. 50GB High-Speed Data – Use Freely, No Need to Watch Your Usage

Forget the feeling of “opening an app and worrying about running out of data”.

  • 50GB of high-speed data within 30 days

  • Handles well: HD video, online meetings, remote work

  • After data is used up, connection is maintained — no disconnection

2. 5G When Needed – Stable When in Use

Not just fast, but stable.

  • Supports 4G LTE / 5G (depending on device & coverage area)

  • Low latency, reduced lag

  • Suitable for continuous use, even while moving

3. Focus on Core Needs – No Extra Costs

No calls. No SMS. No hidden fees.

  • All value is focused on data

  • Cost-optimized for real users

  • Ideal for heavy internet users

4. One SIM – Multiple Use Cases

Not just for phones.

  • Share WiFi (hotspot) with multiple devices

  • Use on tablets, laptops, 4G/5G routers

  • Flexible solution for business trips and travel

5. Truly Simple – Plug and Use

No complications, no commitments.

  • Insert SIM to use or quick APN setup

  • No long-term contracts

  • Compatible with international devices (SIM-free)

This SIM is for those who know exactly what they need: speed, data, and stability. If you’re tired of weak connections or running out of data mid-use - this is a worthwhile upgrade.