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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)

US Headquarters: NBASE CORP. · Corporate Park, Irvine, CA 92606, USA

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HomePlansJapan
Japan

Japan

Finding the lowest Japan 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)

US Headquarters: NBASE CORP. · Corporate Park, Irvine, CA 92606, USA

Shortcuts

Compare eSIM PlansDownload AppBulk PurchaseGuideOur partnersPartnershipAbout Us

Customer Service

Support chatRequest a refund

Email: support@esimoa.com

Legal

Terms of ServicePrivacy PolicyDelivery & Refunds PolicyDevelopersAPI docs

Reviews & community

Explore esimoa on these platforms and share your experience.

  • Product Hunt
  • App Store · Ratings & Reviews
  • Google Play · Ratings & Reviews
  • Get Indie Apps

© 2026 esimoa. All rights reserved.

PlansPlanCallsVPNCompareGuideBlogSupportMy Page
HomePlansJapan
Japan

Japan

Finding the lowest Japan 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)

US Headquarters: NBASE CORP. · Corporate Park, Irvine, CA 92606, USA

Shortcuts

Compare eSIM PlansDownload AppBulk PurchaseGuideOur partnersPartnershipAbout Us

Customer Service

Support chatRequest a refund

Email: support@esimoa.com

Legal

Terms of ServicePrivacy PolicyDelivery & Refunds PolicyDevelopersAPI docs

Reviews & community

Explore esimoa on these platforms and share your experience.

  • Product Hunt
  • App Store · Ratings & Reviews
  • Google Play · Ratings & Reviews
  • Get Indie Apps

© 2026 esimoa. All rights reserved.

PlansPlanCallsVPNCompareGuideBlogSupportMy Page
HomePlansJapan
Japan

Japan

6536 plans ·  Lowest on this page $1.96

FILTER PLANS1
Sort:

6,536 plans

PLAN NAME & PROVIDER
DATA
VALIDITY
PRICE / GB
PRICE
eSIM Access

Unlimited / 1 day

Unlimited
Unlimited
1 day
—
$1.96View details
eSIM Access5G

Unlimited

1 day·3G/4G/5G
Unlimited
$1.96Details
eSIMCard

Unlimited / 1 day

UnlimitedTop-up
Unlimited
1 day
—
$2.19View details
eSIMCard5G

Unlimited

1 day·2G,3G,4G,5G
UnlimitedTop-up
$2.19Details
TSIM

Unlimited / 1 day

Unlimited
Unlimited
1 day
—
$3.10View details
TSIM5G

Unlimited

1 day·5G
Unlimited
$3.10Details
WorldMove

Unlimited / 1 day

Unlimited
Unlimited
1 day
—
$3.17View details
WorldMove5G

Unlimited

1 day·5G
Unlimited
$3.17Details
WorldMove

Unlimited / 1 day

UnlimitedLocal Network
Unlimited
1 day
—
$3.17View details
WorldMove5G

Unlimited

1 day·5G
UnlimitedLocal Network
$3.17Details
TSIM

Unlimited / 1 day

Multi-countryJapan, South Korea
UnlimitedTop-up
Unlimited
1 day
—
$3.25View details
TSIM5G

Unlimited

1 day·5G
Multi-countryJapan, South Korea
UnlimitedTop-up
$3.25Details
Joytel eSIM

Unlimited / 1 day

Unlimited
Unlimited
1 day
—
$3.25View details
Joytel eSIM5G

Unlimited

1 day·5G/4G
Unlimited
$3.25Details
TSIM

Unlimited / 1 day

UnlimitedTop-up
Unlimited
1 day
—
$3.40View details
TSIM5G

Unlimited

1 day·5G
UnlimitedTop-up
$3.40Details
eSIM Access

Unlimited / 2 days

Unlimited
Unlimited
2 days
—
$3.55View details
eSIM Access5G

Unlimited

2 days·3G/4G/5G
Unlimited
$3.55Details
BillionConnect

Unlimited / 1 day

Multi-countryThailand, Vietnam, Philippines+10 more
Unlimited
Unlimited
1 day
—
$3.55View details
BillionConnect5G

Unlimited

1 day·4G,5G
Multi-countryThailand, Vietnam+11 more
Unlimited
$3.55Details
TSIM

Unlimited / 1 day

Unlimited
Unlimited
1 day
—
$3.63View details
TSIM5G

Unlimited

1 day·5G
Unlimited
$3.63Details
WorldMove

Unlimited / 1 day

Unlimited
Unlimited
1 day
—
$3.78View details
WorldMove5G

Unlimited

1 day·5G
Unlimited
$3.78Details
…
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1 / 545

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)

US Headquarters: NBASE CORP. · Corporate Park, Irvine, CA 92606, USA

Shortcuts

Compare eSIM PlansDownload AppBulk PurchaseGuideOur partnersPartnershipAbout Us

Customer Service

Support chatRequest a refund

Email: support@esimoa.com

Legal

Terms of ServicePrivacy PolicyDelivery & Refunds PolicyDevelopersAPI docs

Reviews & community

Explore esimoa on these platforms and share your experience.

  • Product Hunt
  • App Store · Ratings & Reviews
  • Google Play · Ratings & Reviews
  • Get Indie Apps

© 2026 esimoa. All rights reserved.