eSIM Data 4G/5G – 300MB to 5GB, flexible prepaid, สำหรับใช้งานอินเทอร์เน็ต — Japan แพ็กเกจรายวัน
Japan แพ็กเกจรายวัน eSIM, the most flexible prepaid option for short-term travelers, business travelers, and transit passengers in Japan. Choose data from 300MB to 5GB, validity from 1 to 30 days, with either Daily or Fixed plan types. Activate instantly via QR code – no waiting for delivery.
✔ Price: From ¥500, depending on selected data/validity
✔ Data allowance: 300MB / 1GB / 2GB / 3GB / 5GB
✔ Validity: 1, 3, 5, 7, 10, 15, 20, or 30 days
✔ Plan types: Daily (data resets each day) or Fixed (use the full allowance throughout the validity period)
✔ Activation: Instant via QR code – no physical SIM required
✔ Supported network: Stable 4G/5G coverage across Japan
✔ Compatible devices: iPhone, Samsung Galaxy, Google Pixel, Sony Xperia, Oppo, Xiaomi, and other eSIM-compatible devices
✔ Customer support: English and Vietnamese available
✔ Target users: Short-term travelers, business travelers, transit passengers, budget-conscious users, remote workers
eSIM ญี่ปุ่น – แพ็กเกจรายวันที่ยืดหยุ่น (300MB to 5GB) | Instant 4G/5G network
eSIM ญี่ปุ่น: เชื่อมต่อเน็ตทันใจ
¥2,710
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Pay with
VISA
Mastercard
JCB
AMEX
Konbini
Bank transfer
Cash on delivery
3Dセキュア 256-bit SSL暗号化通信
จัดส่งฟรีทั่วประเทศญี่ปุ่น (เฉพาะสินค้าที่ร่วมรายการ)
日越二言語カスタマーサポート対応
Online in 3 simple steps
No shop visit, no Japanese paperwork stress.
1
Order in 2 minutes
Pick your plan and pay by card, at a konbini, by bank transfer or cash on delivery.
2
Receive it at home
Your SIM arrives by post with a setup guide in English and Japanese.
3
Insert and go
Put the SIM in your phone or router, follow the APN guide, and get online.
What you get
NetworkSoftBank 4G LTE
High-speed data50GB per month
After 50GBSpeed limit may apply
Calls / SMSData only
SIM sizeNano / Micro / Standard
ContractNone
Monthly payment20th–25th of each month
Why choose C.T.S
C.T.S Data SIM
Typical contract plan
Contract
None
Often required
How to start
Delivered to your door
Visit a shop
Support language
English & Japanese
Mostly Japanese
Payment
Card, konbini, bank, cash
Card or bank account
General comparison. [Verify each row before publishing.]
Real people, real SIMs
Every order is packed by our team in Saitama.
[Photo: team packing orders]
★★★★★
"A simple way to get connected in Japan."
★★★★★
"Clear setup and helpful support when I needed it."
[UGC: customer connected in Japan]
Questions before you buy
Still unsure? Our team answers in English and Japanese.
You pay ¥5,500 today, which covers activation and your first month. After that the plan is ¥2,850 per month (tax included).
Once you reach 50GB, your connection continues at a throttled speed until the next monthly cycle.
Compatible with SIM-free smartphones, mobile pocket WiFi devices and tablets supporting Japan LTE bands.
Cash payment is supported through the payment methods available at checkout.