Kolet
- 5G
- 100%of plans
- Hotspot
- Not stated by provider
- Calls & SMS
- 0%of plans
- Plan types
- Total / Daily16 plans here
- Cheapest here
- $3.991 GB
- New-customer only
- 0%of plans
How Kolet compares in Japan
#29 of 31 for 10 GB · 30 days. The cheapest is $6.59 from EscapeSIM.
Cheapest ~1 GB (7+ days): $3.99. Market cheapest: $0.69 (eSIM4Travel).
Cheapest 10 GB · 30 days: $22.49. Market cheapest: $6.59 (EscapeSIM).
All 16 Kolet plans for Japan
Provider
Data
Validity
Network
Per GB
Price
Buy
Kolet
Asia 1GB for 30 Days1 GBtotal
30 days
5G NTT DocomoSoftBank
$3.99 /GB
$3.99
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Not stated
Kolet
Japan UNLIMITED 1 days5 GBtotal
1 day
5G1000 kbps after NTT DocomoSoftBank
$0.90 /GB
$4.49
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed, then 1000 kbps
- Hotspot
- Not stated
Kolet
Japan 3GB for 30 Days3 GBtotal
30 days
5G NTT DocomoSoftBank
$3.33 /GB
$9.99
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Not stated
Kolet
Japan UNLIMITED 3 days5 GB / day15 GB total
3 days
5G1000 kbps after NTT DocomoSoftBank
$0.86 /GB
$12.90
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed, then 1000 kbps
- Hotspot
- Not stated
Kolet
Japan 5GB for 30 Days5 GBtotal
30 days
5G NTT DocomoSoftBank
$2.90 /GB
$14.49
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Not stated
Kolet
Japan UNLIMITED 5 days5 GB / day25 GB total
5 days
5G1000 kbps after NTT DocomoSoftBank
$0.84 /GB
$20.95
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed, then 1000 kbps
- Hotspot
- Not stated
Kolet
Japan 10GB for 30 Days10 GBtotal
30 days
5G NTT DocomoSoftBank
$2.25 /GB
$22.49
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Not stated
Kolet
Japan UNLIMITED 7 days5 GB / day35 GB total
7 days
5G1000 kbps after NTT DocomoSoftBank
$0.82 /GB
$28.70
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed, then 1000 kbps
- Hotspot
- Not stated
Kolet
Japan 20GB for 30 Days20 GBtotal
30 days
5G NTT DocomoSoftBank
$1.67 /GB
$33.49
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Not stated
Kolet
Global 5GB for 60 Days5 GBtotal
60 days
5G NTT DocomoSoftBank
$7.40 /GB
$36.99
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Not stated
Kolet
Japan UNLIMITED 10 days5 GB / day50 GB total
10 days
5G1000 kbps after NTT DocomoSoftBank
$0.79 /GB
$39.70
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed, then 1000 kbps
- Hotspot
- Not stated
Kolet
Global 10GB for 180 Days10 GBtotal
180 days
5G NTT DocomoSoftBank
$5.60 /GB
$55.99
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Not stated
Kolet
Japan UNLIMITED 15 days5 GB / day75 GB total
15 days
5G1000 kbps after NTT DocomoSoftBank
$0.76 /GB
$56.85
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed, then 1000 kbps
- Hotspot
- Not stated
Kolet
Global 20GB for 365 Days20 GBtotal
1 yr
5G NTT DocomoSoftBank
$3.42 /GB
$68.49
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed; cuts off when used up
- Hotspot
- Not stated
Kolet
Japan UNLIMITED 20 days5 GB / day100 GB total
20 days
5G1000 kbps after NTT DocomoSoftBank
$0.73 /GB
$72.60
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed, then 1000 kbps
- Hotspot
- Not stated
Kolet
Japan UNLIMITED 30 days5 GB / day150 GB total
30 days
5G1000 kbps after NTT DocomoSoftBank
$0.67 /GB
$100.80
- Networks
- NTT Docomo, SoftBank
- Speed
- Full speed, then 1000 kbps
- Hotspot
- Not stated
FAQ
How much do Kolet eSIM plans cost in Japan?
Kolet has 16 plans for Japan, starting at $3.99 (snapshot as of October 4, 2026).
Which networks does Kolet use in Japan?
NTT Docomo (16 plans), SoftBank (16 plans).
Do Kolet plans in Japan support 5G and hotspot?
100% of Kolet's Japan plans are marked 5G. Hotspot is not stated on any plan.
How does Kolet compare on price in Japan?
For 10 GB · 30-day plans, Kolet ranks #29 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.