Japan eSIM Plans · At least 3 GB · 21 days or more

See the cheapest plans
5849 plans found · Showing 1587

These are minimum filters, not an exact package size. Daily allowances stay daily; check each plan’s limits and activation terms.

Data 3 GB – Any
Validity 21 days – Any
AlpineSIM
AlpineSIM Japan - 10GB / 30 Days
Updated 2026-11-11
10 GB
30 days
$6.79
$0.68/GB
AlpineSIM
AlpineSIM China mainland & Japan & South Korea - 3GB / 30 Days
Updated 2026-11-11
3 GB
30 days
$6.79
$2.26/GB
Roamix
Japan 5GB 30Days (IIJ)
Updated 2026-11-09
5 GB
30 days
$6.80
$1.36/GB
Roamix
Japan 5GB 30Days
Updated 2026-11-09
5 GB
30 days
$6.80
$1.36/GB
SparkRoam
Japan 10GB 30Days
Updated 2026-11-11
10 GB
30 days
$6.86
$0.69/GB
SparkRoam
Japan eSIM 10 GB 30 Days
Updated 2026-11-11
10 GB
30 days
$6.86
$0.69/GB
Stellar
Japan 12GB 30Days + Free Stellar VPN
Updated 2026-11-11
12 GB
30 days
$6.95
(6,21 EUR) $0.58/GB
BuyUKeSIM
Japan 3GB 30Days
Updated 2026-11-11
3 GB
30 days
$6.99
$2.33/GB
Skyalo
Japan 5GB 30Days
Updated 2026-11-11
5 GB
30 days
$6.99
$1.40/GB
Skyalo
Japan 5GB 30Days (IIJ)
Updated 2026-11-11
5 GB
30 days
$6.99
$1.40/GB
Ubigi
Best Asia Prepaid eSIM data plan - 5GB/month
Updated 2026-11-11
5 GB
30 days
$7.00
$1.40/GB
Stixrs
Japan Fixed Data eSIM 5 GB 30 Days
Updated 2026-11-11
5 GB
30 days
$7.00
$1.40/GB
Always Mobile
China mainland & Japan & South Korea 3GB 30Days
Updated 2026-11-06
3 GB
30 days
$7.00
$2.33/GB
Bloomy eSIM
Japan 10GB 30 Days
Updated 2026-11-10
10 GB
30 days
$7.05
$0.71/GB
Bloomy eSIM
China mainland & Japan & South Korea 3GB 30 Days
Updated 2026-11-10
3 GB
30 days
$7.08
$2.36/GB
Tripuck
Asia 7 GB / 30 Days
Updated 2026-10-29
7 GB
30 days
$7.13
$1.02/GB
Stellar
Japan 5GB 45Days + Free Stellar VPN
Updated 2026-11-11
5 GB
45 days
$7.20
(6,43 EUR) $1.44/GB
ASIMGO
eSIM Japan (NTT Docomo, Local IP) - 30 Days / Total 10GB
Updated 2026-11-11
10 GB
30 days
$7.24
$0.72/GB
Stellar
Japan 14GB 30Days + Free Stellar VPN
Updated 2026-11-11
14 GB
30 days
$7.27
(6,49 EUR) $0.52/GB
ConnectMeGuru
Asia (12 areas) 3GB 30Days
Updated 2026-10-31
3 GB
30 days
$7.27
$2.42/GB
MyTravel eSIM
Japan 5GB 30Days (IIJ)
Updated 2026-11-10
5 GB
30 days
$7.28
(6,50 EUR) $1.46/GB
MyTravel eSIM
Japan 5GB 30Days
Updated 2026-11-10
5 GB
30 days
$7.28
(6,50 EUR) $1.46/GB
MyTravel eSIM
Japan & South Korea 3GB 30Days
Updated 2026-11-10
3 GB
30 days
$7.33
(6,55 EUR) $2.44/GB
PikaSim
Japan 3GB 30Days (IIJ)
Updated 2026-11-11
3 GB
30 days
$7.34
$2.45/GB
Roamix
Japan 3GB 30Days (nonhkip)
Updated 2026-11-09
3 GB
30 days
$7.35
$2.45/GB
ConnectMeGuru
Japan 16GB 30Days
Updated 2026-10-31
16 GB
30 days
$7.41
$0.46/GB
Stellar
Japan & South Korea 8GB 30Days + Free Stellar VPN
Updated 2026-11-11
8 GB
30 days
$7.45
(6,65 EUR) $0.93/GB
Stellar
Japan 15GB 30Days + Free Stellar VPN
Updated 2026-11-11
15 GB
30 days
$7.47
(6,67 EUR) $0.50/GB
AlpineSIM
AlpineSIM Japan & South Korea - 5GB / 30 Days
Updated 2026-11-11
5 GB
30 days
$7.49
$1.50/GB
ConnectMeGuru
Japan 10GB 30Days (nonhkip)
Updated 2026-10-31
10 GB
30 days
$7.60
$0.76/GB
ASIMGO
eSIM Asia&Europe - 54 Countries - 30 Days / Total 10GB
Updated 2026-11-11
10 GB
30 days
$7.61
$0.76/GB
ConnectMeGuru
Japan & South Korea 8GB 30Days
Updated 2026-10-31
8 GB
30 days
$7.69
$0.96/GB
ASIMGO
eSIM Asia 21 Regions - 25 Days / Total 5GB
Updated 2026-11-11
5 GB
25 days
$7.75
$1.55/GB
ASIMGO
eSIM Asia (26 Regions, Support Tiktok) - 25 Days / Total 3GB
Updated 2026-11-11
3 GB
25 days
$7.79
$2.60/GB
Bloomy eSIM
Japan & South Korea 5GB 30 Days
Updated 2026-11-10
5 GB
30 days
$7.80
$1.56/GB
eSIM4Travel
Japan (DOCOMO Local Network) eSIM - 9.77 GB - 30 Days
Updated 2026-11-11
9.77 GB
30 days
$7.82
$0.80/GB
MyTravel eSIM
China mainland & Japan & South Korea 3GB 30Days
Updated 2026-11-10
3 GB
30 days
$7.83
(6,99 EUR) $2.61/GB
Skyalo
Asia (14 areas) 3GB 30Days
Updated 2026-11-11
3 GB
30 days
$7.95
$2.65/GB
Stellar
Japan 16GB 30Days + Free Stellar VPN
Updated 2026-11-11
16 GB
30 days
$7.96
(7,11 EUR) $0.50/GB
Saily
Japan 3GB 30 days
Updated 2026-11-11
3 GB
30 days
$7.99
$2.66/GB
Wanderly
Asia (14 areas) 5GB 30Days
Updated 2026-11-11
5 GB
30 days
$7.99
$1.60/GB
CloudOn
Asia 3 GB - 30 days
Updated 2026-11-10
3 GB
30 days
$7.99
$2.66/GB
Yatelo
JPN 10GB 30 Days
Updated 2026-11-07
10 GB
30 days
$7.99
$0.80/GB
Yatelo
ASI 10GB 30 Days
Updated 2026-11-07
10 GB
30 days
$7.99
$0.80/GB
Ubigi
Japan Prepaid eSIM data plan - 5GB/month
Updated 2026-11-11
5 GB
30 days
$8.00
$1.60/GB
Roamix
Japan & South Korea 3GB 30Days
Updated 2026-11-09
3 GB
30 days
$8.00
$2.67/GB
AeriSIM
Asia & Europe 52 Countries eSIM - 30 Days / Total 10GB
Updated 2026-11-11
10 GB
30 days
$8.07
$0.81/GB
ConnectMeGuru
China mainland & Japan & South Korea 5GB 30Days
Updated 2026-10-31
5 GB
30 days
$8.08
$1.62/GB
ASIMGO
eSIM Asia 21 Regions - 30 Days / Total 5GB
Updated 2026-11-11
5 GB
30 days
$8.12
$1.62/GB
ASIMGO
eSIM Asia (26 Regions, Support Tiktok) - 30 Days / Total 3GB
Updated 2026-11-11
3 GB
30 days
$8.15
$2.72/GB

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