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China mainland & Japan & South Korea 5.12GB for 30 days
China mainland & Japan & South Korea 5.12GB for 30 days is an eSIM data plan priced at $24.03, offering 5.12GB of high-speed data across China, Japan, and South Korea—ideal for travelers needing reliable connectivity in all three countries during a multi-destination trip.
$24.03
● In stock
Buy at eSIMania →Price and availability may change. Click to see current details on eSIMania.
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Key features
- 5.12GB high-speed data across 3 countries
- 30-day validity from first use
- Works in China, Japan, and South Korea
- Instant email delivery with QR code
- No physical SIM card required
- Seamless cross-border connectivity
- Compatible with eSIM-enabled phones
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Pros
- +Cost-effective for multi-country travel
- +No need to swap physical SIMs
- +Easy setup with QR code activation
- +Avoids expensive carrier roaming
- +Good data allowance for 30 days
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Cons
- −Only for eSIM-compatible devices
- −Data speed may reduce after limit
- −Not valid outside CN, JP, KR
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About China mainland & Japan & South Korea 5.12GB for 30 days
What is China mainland & Japan & South Korea 5.12GB for 30 days?
This eSIM data bundle provides 5.12GB of high-speed mobile data valid for 30 days across mainland China, Japan, and South Korea. Sold by eSIMania.com, it's designed for international travelers who need seamless internet access without switching physical SIM cards. The plan activates upon arrival and works with unlocked eSIM-compatible smartphones, enabling browsing, navigation, messaging, and moderate video streaming across all three regions.
Key features
- Data Allowance — 5.12GB of high-speed data shared across China, Japan, and South Korea.
- Validity Period — 30 days from first use, ideal for extended regional trips.
- Coverage Area — Full support in mainland China, Japan, and South Korea with local network partners.
- Instant Delivery — eSIM profile delivered via email; no shipping delays.
- Easy Setup — Scan QR code to install; no physical SIM required.
- Multi-Country Use — Seamless roaming between supported countries without extra charges.
- Competitive Pricing — Priced at $24.03, offering cost-effective regional data coverage.
Who is China mainland & Japan & South Korea 5.12GB for 30 days for?
This eSIM is best suited for tourists, business travelers, or digital nomads visiting multiple East Asian countries within a month. It’s ideal for those with eSIM-compatible devices who want to avoid carrier roaming fees and local SIM hassles. Students, remote workers, and families traveling together can benefit from reliable connectivity for maps, translation apps, and social media.
How does China mainland & Japan & South Korea 5.12GB for 30 days compare?
Compared to single-country eSIMs or daily rental plans, this bundle offers better value for multi-country trips. It undercuts traditional roaming fees from U.S. carriers, which can exceed $50 for similar data use. While some regional eSIMs offer more data, few cover all three countries in one plan. It’s more convenient than buying local SIMs at airports, especially in China where registration can be complex for foreigners.
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Best use cases
- →Multi-country business trips
- →Tourists visiting Tokyo, Seoul, Beijing
- →Remote workers in East Asia
- →Students studying abroad
- →Family travel across East Asia
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Is China mainland & Japan & South Korea 5.12GB for 30 days right for you?
This eSIM is best for travelers visiting China, Japan, and South Korea within a 30-day window. You’ll need an eSIM-compatible smartphone and basic tech literacy to install via QR code. Ideal for those avoiding roaming fees or local SIM registration. Alternatives include single-country eSIMs or portable Wi-Fi hotspots, but this bundle offers better regional convenience.
How it compares: Compared to single-country eSIMs or daily rental plans, this bundle saves money on multi-destination trips. It’s more convenient than local SIMs and cheaper than international roaming, though data caps are lower than some regional-only plans.
Are There Active eSIMania Coupons for This Product?
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Frequently Asked Questions
What is the data limit for this eSIM?
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This eSIM includes 5.12GB of high-speed data, shared across China, Japan, and South Korea, valid for 30 days from activation. After reaching the limit, speeds may be reduced.
Does this eSIM work in Hong Kong or Taiwan?
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No, this plan only covers mainland China, Japan, and South Korea. It does not include service in Hong Kong, Macau, Taiwan, or other regions.
How do I install the eSIM?
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After purchase, you’ll receive a QR code via email. Open your phone’s settings, scan the code, and follow prompts to activate the eSIM on your compatible device.
Is this eSIM compatible with iPhone and Android?
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Yes, it works with eSIM-compatible iPhones (iPhone 12 and later) and select Android phones like Google Pixel and Samsung Galaxy models that support eSIM technology.
Can I renew or extend the plan?
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This plan is valid for 30 days and cannot be extended. You can purchase a new eSIM after expiration if you need continued service.
How much does China mainland & Japan & South Korea 5.12GB for 30 days cost?
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China mainland & Japan & South Korea 5.12GB for 30 days is $24.03 at eSIMania. Prices may change — click through to eSIMania for the latest.
Is China mainland & Japan & South Korea 5.12GB for 30 days in stock at eSIMania?
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Yes, China mainland & Japan & South Korea 5.12GB for 30 days is currently in stock at eSIMania.
Are there coupon codes for eSIMania?
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Yes — Love Those Deals currently tracks 2 active eSIMania coupons. See the coupons section on this page to copy a code before checkout.
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Specifications
- Category
- Accommodation
- SKU
- 2-CNJPKR-3_5_30
Last updated May 14, 2026