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RedEx eSIM

RedEx eSIM provides affordable, instant-activation eSIM data for 190+ countries with stable 4G/5G and 24/7 support.

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RedEx eSIM eSIM Data Plans for Japan

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Japan 100MB 7Days

Data: 100MB
Validity: 7 Days
Price/GB: $17.10/GB
Price: $1.71

Japan 500MB 7Days

Data: 500MB
Validity: 7 Days
Price/GB: $3.64/GB
Price: $1.82

Japan 500MB/Day (IIJ)

Data: 500MB
+ ∞ 256kbps
Validity: 1 Day
Price/GB: $3.84/GB
Price: $1.92

Japan 500MB/Day

Data: 500MB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $3.84/GB
Price: $1.92

Japan 500MB/Day (nonhkip)

Data: 500MB
+ ∞ 512kbps
Validity: 1 Day
Price/GB: $3.88/GB
Price: $1.94

Japan & South Korea 1GB/Day

Data: 1GB
+ ∞ 512kbps
Validity: 1 Day
Price/GB: $2.03/GB
Price: $2.03

Japan 1GB 7Days (IIJ)

Data: 1GB
Validity: 7 Days
Price/GB: $2.13/GB
Price: $2.13

Japan 1GB 7Days

Data: 1GB
Validity: 7 Days
Price/GB: $2.13/GB
Price: $2.13

Japan 1GB/Day FUP1Mbps

Data: 1GB
+ ∞ 1Mbps
Validity: 1 Day
Price/GB: $2.24/GB
Price: $2.24

Japan & South Korea 1GB 7Days

Data: 1GB
Validity: 7 Days
Price/GB: $2.37/GB
Price: $2.37

Japan 1GB/Day (nonhkip)

Data: 1GB
+ ∞ 512kbps
Validity: 1 Day
Price/GB: $2.41/GB
Price: $2.41

Asia (12 areas) 500MB/Day

Data: 500MB
+ ∞ 128kbps
Validity: 1 Day
Price/GB: $4.84/GB
Price: $2.42

Japan 1GB/Day (IIJ)

Data: 1GB
+ ∞ 256kbps
Validity: 1 Day
Price/GB: $2.45/GB
Price: $2.45

Japan 1GB/Day

Data: 1GB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $2.45/GB
Price: $2.45

Unlimited Data - 1 Days (2 GB / 128 KBPS)

Data: 2GB
+ ∞ 128kbps
Validity: 1 Day
Price/GB: $1.25/GB
Price: $2.50

Japan 1GB 7Days (nonhkip)

Data: 1GB
Validity: 7 Days
Price/GB: $2.50/GB
Price: $2.50

1 GB - 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $2.58/GB
Price: $2.58

Unlimited Data - 1 Days (2 GB / 384 KBPS)

Data: 2GB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $1.36/GB
Price: $2.71

Unlimited Data - 1 Days (3 GB / 128 KBPS)

Data: 3GB
+ ∞ 128kbps
Validity: 1 Day
Price/GB: $0.98/GB
Price: $2.94

Unlimited Data - 1 Days (1 GB / 5 MBPS)

Data: 1GB
+ ∞ 5Mbps
Validity: 1 Day
Price/GB: $3.04/GB
Price: $3.04

Japan 2GB/Day FUP1Mbps

Data: 2GB
+ ∞ 1Mbps
Validity: 1 Day
Price/GB: $1.54/GB
Price: $3.08

Asia (20 areas) 500MB/Day

Data: 500MB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $6.16/GB
Price: $3.08

3 GB - 3 Days

Data: 3GB
Validity: 3 Days
Price/GB: $1.05/GB
Price: $3.14

1 GB - 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $3.18/GB
Price: $3.18

Japan 3GB 15Days (IIJ)

Data: 3GB
Validity: 15 Days
Price/GB: $1.06/GB
Price: $3.19

Japan 3GB 15Days

Data: 3GB
Validity: 15 Days
Price/GB: $1.06/GB
Price: $3.19

Unlimited Data - 1 Days (3 GB / 384 KBPS)

Data: 3GB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $1.09/GB
Price: $3.26

Japan 3GB 30Days (IIJ)

Data: 3GB
Validity: 30 Days
Price/GB: $1.10/GB
Price: $3.29

Japan 3GB 30Days

Data: 3GB
Validity: 30 Days
Price/GB: $1.10/GB
Price: $3.29

3 GB - 5 Days

Data: 3GB
Validity: 5 Days
Price/GB: $1.11/GB
Price: $3.34

Japan 2GB/Day (nonhkip)

Data: 2GB
+ ∞ 512kbps
Validity: 1 Day
Price/GB: $1.67/GB
Price: $3.34

1 GB - 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $3.36/GB
Price: $3.36

1 GB - 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $3.36/GB
Price: $3.36

Unlimited Data - 1 Days (2 GB / 384 KBPS)

Data: 2GB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $1.73/GB
Price: $3.45

Unlimited Data - 1 Days (2 GB / 384 KBPS)

Data: 2GB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $1.73/GB
Price: $3.45

Japan 2GB/Day (IIJ)

Data: 2GB
+ ∞ 256kbps
Validity: 1 Day
Price/GB: $1.75/GB
Price: $3.50

Japan 2GB/Day

Data: 2GB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $1.75/GB
Price: $3.50

3 GB - 7 Days

Data: 3GB
Validity: 7 Days
Price/GB: $1.18/GB
Price: $3.53

Japan 3GB/Day (IIJ)

Data: 3GB
+ ∞ 256kbps
Validity: 1 Day
Price/GB: $1.24/GB
Price: $3.72

Japan 3GB/Day

Data: 3GB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $1.24/GB
Price: $3.72

Unlimited Data - 1 Days (3 GB / 384 KBPS)

Data: 3GB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $1.24/GB
Price: $3.72

Unlimited Data - 1 Days (3 GB / 384 KBPS)

Data: 3GB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $1.24/GB
Price: $3.72

1 GB - 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $3.72/GB
Price: $3.72

5 GB - 3 Days

Data: 5GB
Validity: 3 Days
Price/GB: $0.75/GB
Price: $3.73

3 GB - 10 Days

Data: 3GB
Validity: 10 Days
Price/GB: $1.24/GB
Price: $3.73

1 GB - 365 Days

Data: 1GB
Validity: 365 Days
Price/GB: $3.79/GB
Price: $3.79

Japan 3GB/Day (nonhkip)

Data: 3GB
+ ∞ 512kbps
Validity: 1 Day
Price/GB: $1.30/GB
Price: $3.90

5 GB - 5 Days

Data: 5GB
Validity: 5 Days
Price/GB: $0.78/GB
Price: $3.92

3 GB - 15 Days

Data: 3GB
Validity: 15 Days
Price/GB: $1.31/GB
Price: $3.92

Unlimited Data - 2 Days (2 GB / 384 KBPS)

Data: 2GB/day
+ ∞ 384kbps
Validity: 2 Days
Price/GB: $1.00/GB
Price: $3.99

3 GB - 30 Days

Data: 3GB
Validity: 30 Days
Price/GB: $1.34/GB
Price: $4.01

Japan 3GB/Day FUP1Mbps

Data: 3GB
+ ∞ 1Mbps
Validity: 1 Day
Price/GB: $1.35/GB
Price: $4.06

Asia (12 areas) 1GB/Day

Data: 1GB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $4.08/GB
Price: $4.08

Unlimited Data - 1 Days (2 GB / 5 MBPS)

Data: 2GB
+ ∞ 5Mbps
Validity: 1 Day
Price/GB: $2.06/GB
Price: $4.11

3 GB - 3 Days

Data: 3GB
Validity: 3 Days
Price/GB: $1.38/GB
Price: $4.15

Japan 5GB 30Days (IIJ)

Data: 5GB
Validity: 30 Days
Price/GB: $0.85/GB
Price: $4.24

Japan 5GB 30Days

Data: 5GB
Validity: 30 Days
Price/GB: $0.85/GB
Price: $4.24

Unlimited Data - 1 Days (2 GB / 384 KBPS)

Data: 2GB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $2.13/GB
Price: $4.25

3 GB - 3 Days

Data: 3GB
Validity: 3 Days
Price/GB: $1.43/GB
Price: $4.29

5 GB - 7 Days

Data: 5GB
Validity: 7 Days
Price/GB: $0.86/GB
Price: $4.31

3 GB - 5 Days

Data: 3GB
Validity: 5 Days
Price/GB: $1.46/GB
Price: $4.38

5 GB - 10 Days

Data: 5GB
Validity: 10 Days
Price/GB: $0.88/GB
Price: $4.40

Unlimited Data - 3 Days (2 GB / 384 KBPS)

Data: 2GB/day
+ ∞ 384kbps
Validity: 3 Days
Price/GB: $0.74/GB
Price: $4.41

Japan 3GB 15Days (nonhkip)

Data: 3GB
Validity: 15 Days
Price/GB: $1.47/GB
Price: $4.41

1 GB - 365 Days

Data: 1GB
Validity: 365 Days
Price/GB: $4.43/GB
Price: $4.43

3 GB - 7 Days

Data: 3GB
Validity: 7 Days
Price/GB: $1.50/GB
Price: $4.49

Japan 3GB 30Days (nonhkip)

Data: 3GB
Validity: 30 Days
Price/GB: $1.50/GB
Price: $4.51

3 GB - 5 Days

Data: 3GB
Validity: 5 Days
Price/GB: $1.50/GB
Price: $4.51

5 GB - 3 Days

Data: 5GB
Validity: 3 Days
Price/GB: $0.91/GB
Price: $4.53

Asia (20 areas) 1GB/Day

Data: 1GB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $4.56/GB
Price: $4.56

Unlimited Data - 2 Days (1 GB / 5 MBPS)

Data: 1GB/day
+ ∞ 5Mbps
Validity: 2 Days
Price/GB: $2.30/GB
Price: $4.59

Unlimited Data - 2 Days (3 GB / 384 KBPS)

Data: 3GB/day
+ ∞ 384kbps
Validity: 2 Days
Price/GB: $0.78/GB
Price: $4.68

5 GB - 15 Days

Data: 5GB
Validity: 15 Days
Price/GB: $0.94/GB
Price: $4.70

3 GB - 10 Days

Data: 3GB
Validity: 10 Days
Price/GB: $1.57/GB
Price: $4.72

5 GB - 5 Days

Data: 5GB
Validity: 5 Days
Price/GB: $0.96/GB
Price: $4.80

3 GB - 15 Days

Data: 3GB
Validity: 15 Days
Price/GB: $1.60/GB
Price: $4.80

2 GB - 15 Days

Data: 2GB
Validity: 15 Days
Price/GB: $2.40/GB
Price: $4.80

Unlimited Data - 1 Days (1 GB / 5 MBPS)

Data: 1GB
+ ∞ 5Mbps
Validity: 1 Day
Price/GB: $4.81/GB
Price: $4.81

Unlimited Data - 1 Days (1 GB / 5 MBPS)

Data: 1GB
+ ∞ 5Mbps
Validity: 1 Day
Price/GB: $4.81/GB
Price: $4.81

3 GB - 7 Days

Data: 3GB
Validity: 7 Days
Price/GB: $1.62/GB
Price: $4.85

2 GB - 15 Days

Data: 2GB
Validity: 15 Days
Price/GB: $2.43/GB
Price: $4.85

1 GB - 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $4.85/GB
Price: $4.85

1 GB - 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $4.85/GB
Price: $4.85

3 GB - 30 Days

Data: 3GB
Validity: 30 Days
Price/GB: $1.64/GB
Price: $4.91

Asia (12 areas) 1GB 7Days

Data: 1GB
Validity: 7 Days
Price/GB: $4.97/GB
Price: $4.97

5 GB - 30 Days

Data: 5GB
Validity: 30 Days
Price/GB: $1.00/GB
Price: $4.98

Asia-20 1GB 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $5.10/GB
Price: $5.10

Japan 5GB/Day (nonhkip)

Data: 5GB
+ ∞ 512kbps
Validity: 1 Day
Price/GB: $1.02/GB
Price: $5.11

Unlimited Data - 1 Days (2 GB / 384 KBPS)

Data: 2GB
+ ∞ 384kbps
Validity: 1 Day
Price/GB: $2.56/GB
Price: $5.11

Asia (20 areas) 1GB 7Days

Data: 1GB
Validity: 7 Days
Price/GB: $5.19/GB
Price: $5.19

3 GB - 10 Days

Data: 3GB
Validity: 10 Days
Price/GB: $1.73/GB
Price: $5.20

Unlimited Data - 2 Days (2 GB / 384 KBPS)

Data: 2GB/day
+ ∞ 384kbps
Validity: 2 Days
Price/GB: $1.31/GB
Price: $5.22

Unlimited Data - 2 Days (2 GB / 384 KBPS)

Data: 2GB/day
+ ∞ 384kbps
Validity: 2 Days
Price/GB: $1.31/GB
Price: $5.22

5 GB - 7 Days

Data: 5GB
Validity: 7 Days
Price/GB: $1.05/GB
Price: $5.23

Asia-20 1GB 30 Days

Data: 1GB
Validity: 30 Days
Price/GB: $5.23/GB
Price: $5.23

Unlimited Data - 2 Days (2 GB / 128 KBPS)

Data: 2GB/day
+ ∞ 128kbps
Validity: 2 Days
Price/GB: $1.32/GB
Price: $5.27

Japan 3GB/Day FUP1Mbps (nonhkip)

Data: 3GB
+ ∞ 1Mbps
Validity: 1 Day
Price/GB: $1.78/GB
Price: $5.34

5 GB - 10 Days

Data: 5GB
Validity: 10 Days
Price/GB: $1.07/GB
Price: $5.35

Unlimited Data - 4 Days (2 GB / 384 KBPS)

Data: 2GB/day
+ ∞ 384kbps
Validity: 4 Days
Price/GB: $0.68/GB
Price: $5.41

3 GB - 15 Days

Data: 3GB
Validity: 15 Days
Price/GB: $1.85/GB
Price: $5.56

RedEx eSIM for Japan FAQ

Does RedEx eSIM offer unlimited data eSIM for Japan?

Yes, RedEx eSIM offers unlimited data eSIM plans for Japan. The unlimited options are available for 3 days at $6.33 USD, for 5 days at $9.81 USD, and for 7 days at $12.97 USD. These plans are valid for the specified number of days and allow tethering. The data is unlimited, but the provider notes that speeds may be throttled after heavy usage, which is a typical fair‑usage policy for unlimited plans.

If you are concerned about potential speed restrictions, you can contact RedEx eSIM directly to confirm whether a fair‑usage policy applies and to find out the typical amount of data that can be used at normal speed before throttling occurs.

Does RedEx eSIM offer Japan eSIM with phone number and SMS?

RedEx eSIM sells a Japan eSIM that provides a phone number, inbound and outbound voice calls, and inbound and outbound SMS. The plan offers 20 GB of data for 30 days and is priced at $35.89 USD. The phone number carries the Japanese dialing code +81, meaning it is a local number in Japan and can be used for domestic calling and messaging. Users should confirm any specific requirements with RedEx eSIM directly before purchasing.

How many data plans does RedEx eSIM offer for Japan?

For Japan, RedEx eSIM provides 151 single‑country plans and 393 multi‑country plans that include coverage in Japan. The provider offers both fixed‑data plans, where a set amount of data is available for the period of validity, and daily data‑cap plans that reset every 24 hours, giving a flexible option for short stays. Prices range from roughly $1.71 to $545.92, while data caps vary from 100 MB up to unlimited, giving travelers a broad selection of options to suit different usage needs.

Summarized by AI, Last updated:

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