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NBase Korea Co., Ltd.

CEO: Shinbae Kong

Business No: 401-87-00956

Mail-Order Sales Registration: 2025-Yongin Suji-2082

902, Bldg A, 767 Sinsu-ro, Suji-gu, Yongin-si, Gyeonggi-do (Dongcheon-dong, Bundang Suji U-TOWER)

esimoa — Travel eSIM, Calls & VPN - eSIM, calls & VPN for travelers — all in one app | Product Hunt

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Support chat

Email: cs@nbasecorp.com

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HomePlansJapan, South Korea
Japan, South Korea

Japan, South Korea

Finding the lowest Japan, South Korea eSIM prices

Comparing plans across providers. This will only take a moment.

NBase Korea Co., Ltd.

CEO: Shinbae Kong

Business No: 401-87-00956

Mail-Order Sales Registration: 2025-Yongin Suji-2082

902, Bldg A, 767 Sinsu-ro, Suji-gu, Yongin-si, Gyeonggi-do (Dongcheon-dong, Bundang Suji U-TOWER)

esimoa — Travel eSIM, Calls & VPN - eSIM, calls & VPN for travelers — all in one app | Product Hunt

Shortcuts

Compare eSIM PlansDownload AppBulk PurchaseGuideList your eSIM

Customer Service

Support chat

Email: cs@nbasecorp.com

Legal

Terms of ServicePrivacy PolicyDelivery & Refunds PolicyPartnership

© 2026 esimoa. All rights reserved.

PlansPlanCompareGuideBlogSupportMy eSIMMy Page
HomePlansJapan, South Korea
Japan, South Korea

Japan, South Korea

Finding the lowest Japan, South Korea eSIM prices

Comparing plans across providers. This will only take a moment.

NBase Korea Co., Ltd.

CEO: Shinbae Kong

Business No: 401-87-00956

Mail-Order Sales Registration: 2025-Yongin Suji-2082

902, Bldg A, 767 Sinsu-ro, Suji-gu, Yongin-si, Gyeonggi-do (Dongcheon-dong, Bundang Suji U-TOWER)

esimoa — Travel eSIM, Calls & VPN - eSIM, calls & VPN for travelers — all in one app | Product Hunt

Shortcuts

Compare eSIM PlansDownload AppBulk PurchaseGuideList your eSIM

Customer Service

Support chat

Email: cs@nbasecorp.com

Legal

Terms of ServicePrivacy PolicyDelivery & Refunds PolicyPartnership

© 2026 esimoa. All rights reserved.

PlansPlanCompareGuideBlogSupportMy eSIMMy Page
HomePlansJapan, South Korea
Japan, South Korea

Japan, South Korea

118 plans ·  Lowest on this page $1.01

FILTER PLANS1
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118 plans

PLAN NAME & PROVIDER
DATA
VALIDITY
PRICE / GB
PRICE
TSIM

500 MB / 1 day

Multi-countryJapan, South Korea
Top-up
500 MB
1 day
$2.07/GB
$1.01View details
TSIM5G

500 MB

1 day·5G
Multi-countryJapan, South Korea
Top-up
$1.01Details
TSIM

1 GB / 1 day

Multi-countryJapan, South Korea
Top-up
1 GB
1 day
$1.45/GB
$1.45View details
TSIM5G

1 GB

1 day·5G
Multi-countryJapan, South Korea
Top-up
$1.45Details
TSIM

500 MB / 2 days

Multi-countryJapan, South Korea
Top-up
500 MB
2 days
$2.96/GB
$1.45View details
TSIM5G

500 MB

2 days·5G
Multi-countryJapan, South Korea
Top-up
$1.45Details
TSIM

500 MB / 3 days

Multi-countryJapan, South Korea
Top-up
500 MB
3 days
$4.00/GB
$1.95View details
TSIM5G

500 MB

3 days·5G
Multi-countryJapan, South Korea
Top-up
$1.95Details
TSIM

1 GB / 2 days

Multi-countryJapan, South Korea
Top-up
1 GB
2 days
$2.02/GB
$2.02View details
TSIM5G

1 GB

2 days·5G
Multi-countryJapan, South Korea
Top-up
$2.02Details
TSIM

2 GB / 1 day

Multi-countryJapan, South Korea
Top-up
2 GB
1 day
$1.08/GB
$2.17View details
TSIM5G

2 GB

1 day·5G
Multi-countryJapan, South Korea
Top-up
$2.17Details
TSIM

500 MB / 4 days

Multi-countryJapan, South Korea
Top-up
500 MB
4 days
$4.89/GB
$2.39View details
TSIM5G

500 MB

4 days·5G
Multi-countryJapan, South Korea
Top-up
$2.39Details
TSIM

1 GB / 3 days

Multi-countryJapan, South Korea
Top-up
1 GB
3 days
$2.82/GB
$2.82View details
TSIM5G

1 GB

3 days·5G
Multi-countryJapan, South Korea
Top-up
$2.82Details
TSIM

3 GB / 1 day

Multi-countryJapan, South Korea
Top-up
3 GB
1 day
$0.94/GB
$2.82View details
TSIM5G

3 GB

1 day·5G
Multi-countryJapan, South Korea
Top-up
$2.82Details
TSIM

500 MB / 5 days

Multi-countryJapan, South Korea
Top-up
500 MB
5 days
$5.92/GB
$2.89View details
TSIM5G

500 MB

5 days·5G
Multi-countryJapan, South Korea
Top-up
$2.89Details
TSIM

3 GB / 3 days

Multi-countryJapan, South Korea
Top-up
3 GB
3 days
$1.01/GB
$3.04View details
TSIM5G

3 GB

3 days·5G
Multi-countryJapan, South Korea
Top-up
$3.04Details
TSIM

2 GB / 2 days

Multi-countryJapan, South Korea
Top-up
2 GB
2 days
$1.55/GB
$3.11View details
TSIM5G

2 GB

2 days·5G
Multi-countryJapan, South Korea
Top-up
$3.11Details
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NBase Korea Co., Ltd.

CEO: Shinbae Kong

Business No: 401-87-00956

Mail-Order Sales Registration: 2025-Yongin Suji-2082

902, Bldg A, 767 Sinsu-ro, Suji-gu, Yongin-si, Gyeonggi-do (Dongcheon-dong, Bundang Suji U-TOWER)

esimoa — Travel eSIM, Calls & VPN - eSIM, calls & VPN for travelers — all in one app | Product Hunt

Shortcuts

Compare eSIM PlansDownload AppBulk PurchaseGuideList your eSIM

Customer Service

Support chat

Email: cs@nbasecorp.com

Legal

Terms of ServicePrivacy PolicyDelivery & Refunds PolicyPartnership

© 2026 esimoa. All rights reserved.