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Mobile SIM Cards in Japan
There are several companies offering long and short term mobile SIMs, eSIMs. Most of these Japanese mobile
SIM card providers offer an online application process which is quick and easy. Explore WORK JAPAN’s top
rated mobile SIMs and eSIMs below.
Home / Mobile SIMs
Mobal
Activation Fee
¥2970 (one time)
Cost per month
- ¥1650 per month*
- *lowest fee for long term plan
Data Amount
7GB
International Calling Charges
¥65 per minute
Sakura Mobile
Activation Fee
¥5500 (one time)
Cost per month
¥2,480
Data Amount
4GB-25GB
International Calling Charges
¥16.5 – ¥34.1/30 sec
Airalo eSim
Activation Fee
Most eSIMs will activate when you turn on your eSIM line and connect to a supported network at your destination.
*Varies with the plan
Cost per month
- $4.50 – $24 (Options of Local, Regional, and Global eSim)
- *Plan varies in the duration of days
Data Amount
1GB – 20GB
International Calling Charges
Phone calls & text messages are not available
Japan eSIM
Activation Fee
Varies with plan. Can range from ¥580 to ¥5780
Cost per month
- ¥590*
- *lowest fee for long term plan
Data Amount
Varies. Ranges from 3GB to Unlimited plans
International Calling Charges
Varies based on different data and city plans.
Ubigi eSIM
Activation Fee
Instant activation via QR code
Cost per month
¥570 – ¥4,100/monthly
Data Amount
5GB – 50GB
International Calling Charges
You cannot make phone calls with Ubigi eSIM data plans.
Bouygues Telecom eSIM
Activation Fee
Built‑in purchase price, no extra fee
Cost per month
€29.90–39.90 for 30 days
Data Amount
30 GB (30-day validity)
International Calling Charges
€25 credit (≈0.5 €/min to US)
eTravelSim
Activation Fee
None (QR code delivered via email)
Cost per month
Varies: e.g. ~$12.95 for 10 GB/30 days
Data Amount
10 GB for $12.95 (Europe), 25 GB/$49.99
International Calling Charges
Only some plans include voice; varies
Saily
Activation Fee
None – install via QR/email; activates on arrival
Cost per month
Varies by plan:
7‑day 1 GB ~$3.99
30‑day 3 GB ~$8.99
up to 20 GB ~$35–56
Data Amount
1–20 GB depending on duration (7–30 days); up to unlimited soon
International Calling Charges
Data-only: no phone number; calls via VoIP apps