Roamless
- 5G
- 100%of plans
- Hotspot
- 100%of plans
- Calls & SMS
- 0%of plans
- Plan types
- Total28 plans here
- Cheapest here
- $2.451 GB
- New-customer only
- 0%of plans
How Roamless compares in Japan
#11 of 31 for 10 GB · 30 days. The cheapest is $6.59 from EscapeSIM.
Cheapest ~1 GB (7+ days): $2.45. Market cheapest: $0.69 (eSIM4Travel).
Cheapest 10 GB · 30 days: $14.95. Market cheapest: $6.59 (EscapeSIM).
All 28 Roamless plans for Japan
Provider
Data
Validity
Network
Per GB
Price
Buy
Roamless
Japan - No Expiration1 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$2.45
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - 30 Days1 GBtotal
30 days
5GHotspot au (KDDI)SoftBank
$3.95 /GB
$3.95
- Notes
- Plan activates upon first data usage. Valid for 30 days after activation.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration2 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$4.90
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration3 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$7.35
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - 30 Days3 GBtotal
30 days
5GHotspot au (KDDI)SoftBank
$2.65 /GB
$7.95
- Notes
- Plan activates upon first data usage. Valid for 30 days after activation.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration4 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$9.80
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - 30 Days5 GBtotal
30 days
5GHotspot au (KDDI)SoftBank
$1.99 /GB
$9.95
- Notes
- Plan activates upon first data usage. Valid for 30 days after activation.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration5 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$12.25
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration6 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$14.70
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - 30 Days10 GBtotal
30 days
5GHotspot au (KDDI)SoftBank
$1.49 /GB
$14.95
- Notes
- Plan activates upon first data usage. Valid for 30 days after activation.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Global - 30 Days2 GBtotal
30 days
5GHotspot au (KDDI)SoftBank
$8.23 /GB
$16.45
- Notes
- Plan activates upon first data usage. Valid for 30 days after activation.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration7 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$17.15
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration8 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$19.60
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration9 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$22.05
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - 30 Days20 GBtotal
30 days
5GHotspot au (KDDI)SoftBank
$1.15 /GB
$22.95
- Notes
- Plan activates upon first data usage. Valid for 30 days after activation.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration10 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$24.50
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration15 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$36.75
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - 30 Days50 GBtotal
30 days
5GHotspot au (KDDI)SoftBank
$0.92 /GB
$45.95
- Notes
- Plan activates upon first data usage. Valid for 30 days after activation.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration20 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$49.00
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration25 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$61.25
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration30 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$73.50
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration35 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$85.75
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration40 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$98.00
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration45 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$110.25
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration50 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$122.50
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration100 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$245.00
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration150 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$367.50
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
Roamless
Japan - No Expiration200 GBtotal
No expiry
5GHotspot au (KDDI)SoftBank
$2.45 /GB
$490.00
- Notes
- Roamless eSIM and Roamless Credits have no expiration.
- Networks
- au (KDDI), SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
FAQ
How much do Roamless eSIM plans cost in Japan?
Roamless has 28 plans for Japan, starting at $2.45 (snapshot as of October 4, 2026).
Which networks does Roamless use in Japan?
au (KDDI) (28 plans), SoftBank (28 plans).
Do Roamless plans in Japan support 5G and hotspot?
100% of Roamless's Japan plans are marked 5G. Hotspot: 100% allowed, 0% not allowed, 0% not stated.
How does Roamless compare on price in Japan?
For 10 GB · 30-day plans, Roamless ranks #11 of 31 providers by price. The cheapest option is $6.59 from EscapeSIM.
Other providers in Japan
When you buy through a link marked “↗”, the provider pays us a fee. It never changes the price you pay and never changes the order of any table.