SOFTBANK 30GB 5G DATA SIM: Just enough connection – Full experience every day!
If you use personal internet daily, don’t watch too many videos, and don’t need to share your network continuously… then SOFTBANK 30GB 5G DATA SIM is the optimal choice for you.
Reasonable capacity – enough for daily needs
30GB is designed for users who don’t need too much data but still want a stable experience.
Smooth web browsing, social media, and map usage
Watch videos at a moderate level without interruption
Well meet basic communication and working needs
Stable connection – smooth real-world usage
Maintain stable speed in urban environments
Good connection while moving
Support 4G and 5G depending on device
Minimal features
No calling helps optimize costs
Focus all resources on data
Suitable for modern internet usage trends
Flexible usage – Not limited by devices
Use directly on phones
Share internet with other devices
Insert into router to broadcast WiFi
Easy to use – No complicated setup
Insert SIM to use
Quick setup, simple operation
No long-term contract binding
✔️ Just need a stable connection every day? SOFTBANK 30GB 5G DATA SIM is a perfectly balanced choice. Order now to start using.
Best Seller
Sold: 331Monthly fee
Enjoy a lifetime discounted rate, valid until 06/15/2026
First month fee
Promo until 06/15/2026
Next billing date
06/25/2026Billing for month 07 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 (no voice call support) |
Data Allowance | 30GB high-speed/month |
Billing Cycle | 30 days or monthly plan |
Technology | 4G LTE / 5G |
Calling | Not supported |
SMS | Can receive OTP depending on SIM version |
After Data Limit | Speed reduced (~128 Kbps) |
Compatibility | International devices (SIM-free) |
WiFi Sharing | Hotspot supported |
Coverage | Nationwide Japan |
SOFTBANK 30GB 5G DATA SIM: Just enough connection – Full experience every day!
If you use personal internet daily, don’t watch too many videos, and don’t need to share your network continuously… then SOFTBANK 30GB 5G DATA SIM is the optimal choice for you.
Reasonable capacity – enough for daily needs
30GB is designed for users who don’t need too much data but still want a stable experience.
Smooth web browsing, social media, and map usage
Watch videos at a moderate level without interruption
Well meet basic communication and working needs
Stable connection – smooth real-world usage
Maintain stable speed in urban environments
Good connection while moving
Support 4G and 5G depending on device
Minimal features
No calling helps optimize costs
Focus all resources on data
Suitable for modern internet usage trends
Flexible usage – Not limited by devices
Use directly on phones
Share internet with other devices
Insert into router to broadcast WiFi
Easy to use – No complicated setup
Insert SIM to use
Quick setup, simple operation
No long-term contract binding
✔️ Just need a stable connection every day? SOFTBANK 30GB 5G DATA SIM is a perfectly balanced choice. Order now to start using.
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