Who is the Japan eSIM Daily｜Docomo・SoftBank Japan IP・500MB～10GB per Day｜Jeko eSIM for?

Japan daily eSIM: high-speed data resets every day; choose 500MB／1GB／2GB／3GB／5GB／10GB per day. IIJ Docomo and SoftBank use a Japan IP; SoftBank／KDDI dual network needs no manual APN and supports hotspot and ChatGPT. 1～30 days, suitable for Tokyo, Osaka, Kyoto and Hokkaido, no SIM swap and no eKYC required.

How do I install the Japan eSIM?

Within about 5 minutes after payment, the QR code is sent to your email. On iPhone, go to Settings > Cellular > Add eSIM and scan it; on Android, add the eSIM in the SIM card manager according to your model. We recommend installing and activating it when you arrive at your destination or need internet access. See our installation guide for illustrated steps.

How soon can I use it after purchase?

The QR code is expected to be sent to your email within 5 minutes after checkout. This is a digital product, with no physical shipping fees or delivery wait. Please make sure your phone supports eSIM and is carrier-unlocked.

Can I return the plan or switch to another plan?

Jeko eSIM is a digital product. Plans labeled as native eSIM are, in principle, non-refundable once sold; non-native/roaming plans are subject to the return and exchange policy based on installation and activation status. See our Return and Exchange Policy page for details.

Do you support electronic invoices?

Yes. Jeko eSIM supports electronic invoices, issued after payment based on your checkout email or member information; business customers should enter their tax ID number and invoice title.

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Plan information

FUP

Fair Use Policy (FUP): After the daily high-speed allowance is used, speeds are reduced to approximately 200/ depending on the plan and reset the next day. Manual APN setup is required: vmobile.jp. The plan activates when it connects to the network after arrival in Japan.

Activation reminder

Note

We recommend installing and setting up the eSIM before departure, then activating it after arrival.

We recommend installing and setting up the eSIM at the Taiwan airport, then activating it after arrival.

View activation guide

Docomo4G/LTE

Japan Daily Data eSIM

In stock4.9(247 reviews)

Select a plan

Looking for Japan daily eSIM on native Docomo with Japan IP? IIJ Docomo daily uses Docomo 4G/LTE and a Japan IP with a daily high-speed reset—ideal if you prefer Docomo coverage and can set APN manually.
Why choose IIJ Docomo daily?
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Why it's easier: Native Japan IP helps maps and local services; just pick daily allowance by trip length.
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Daily high-speed allowance: Choose 500MB / 1GB / 2GB / 3GB / 10GB per day; after use, speeds drop to about 200/ by plan and reset next day.
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Manual APN required: Set vmobile.jp after install (reminded before purchase). Without it, signal with no data is common.
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Hotspot supported: Hotspot sharing works; ChatGPT/TikTok/Gemini depend on the live network.
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誰適合／誰改選:要 Docomo 原生選這款；若不想手動 APN，改選「SoftBank／KDDI 每日型」；已抓得住總流量改選「DOCOMO 總量型」；真．不限速吃到飽改選「DOCOMO 吃到飽」或「AU KDDI 真．不限速」。
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Activation tip: Install and set APN in Taiwan first; enable when you connect after arriving in Japan.

Real-world experience

Within high-speed allowance: cities often reach tens of Mbps. After that, about 200– usually covers messaging/light pages. Without vmobile.jp you may have no data. For reference only.

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Japan Daily Data eSIM

Daily high-speed data on KDDI and SoftBank | Data allowance resets every day

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Service & assurance

View member offers

Fast digital delivery
Your eSIM QR code is delivered by email after purchase
Clear refund policy
Eligibility depends on installation and activation status
Reliable networks
Service through established mobile network operators
Customer support
Get assistance through official LINE or WhatsApp support

Payment methods

VisaMastercardApple PayLINE PayNewebPay

Japan network coverage guide

Check the selected carrier's coverage before purchasing your eSIM. Reception is generally strongest in major cities and along main transport routes. Coverage may be weaker in remote areas, mountains, ski resorts, islands, underground spaces, and large buildings.

Japan mobile network coverage heatmap preview — Open the preview above to explore the nPerf Japan coverage map. Denser areas generally indicate more reported coverage. Remote and mountainous areas may have fewer reports. Use the carrier links below to check the network included with your plan.

Mobile carrier overview

Select a carrier to open its nPerf coverage map.

Coverage resources

Coverage maps are provided by carriers and third parties and may change without notice. They are for travel planning only and do not guarantee speed or signal strength at a specific location. Your actual network depends on the selected eSIM plan.

About Japan Daily Data eSIM

Plan details

Coverage

Cities and travel destinations throughout Japan, including Tokyo, Kyoto, Hiroshima, the Kanto region, Nagasaki, and Osaka.

Carrier

IIJ（Docomo）4G／5G

Speed

4G/LTE/5G within the daily high-speed allowance; reduced to approximately 200– after it is used (depending on the plan), resetting the next day

Plan type

Data only - daily allowance (local network)

Tethering / hotspot

Supported

Phone number

None

Calls

Not supported; calls are available only through apps using internet calling (VoIP).

SMS

None

eKYC (identity verification)

Not required

Delivery

The eSIM QR code will be emailed to you within a few minutes after payment is completed.

Data routing

Local (Japan IP)

Top-up option

None

Validity policy

The eSIM activates, and the validity period starts, only when it connects to a network after you arrive in Japan.We recommend installing the eSIM and setting the APN (vmobile.jp) before departure, then turning on mobile data after arriving in Japan.

Other information

APN setup

Manually set the APN to vmobile.jp before you can access the internet in Japan.

Overview

Introducing the jeko Japan Docomo eSIM (IIJ), a reliable travel companion for staying connected. This data-only plan provides a native Japan IP and connects without enabling data roaming, ideal for exploring Tokyo, sharing travel updates, or keeping in touch with friends and family.

Note:This plan requires manual APN setup (vmobile.jp). If you prefer not to configure it manually, consider SoftBank/KDDI dual network or another Japan eSIM.

Which Japan eSIM is best for you?

Product	Carrier	Best for	Benefits and notes
Japan eSIM AU (KDDI)	KDDI single network 5G supported Japan IP	Streaming enthusiasts Gamers Heavy data users	Connect to the local KDDI (au) network for a fast, stable connection with a Japan IP. Choose a total-data plan, unlimited data at approximately , or genuinely unlimited data without intentional throttling (actual speed depends on local conditions). Compatible with apps such as TikTok, ChatGPT, and Google, as well as Japan-only apps such as TVer and U-NEXT. Unlimited plans without throttling of 10 days or longer require manual APN setup; on other plans the APN is usually configured automatically. Native eSIM: non-refundable once sold. See AU unlimited without intentional throttling。
Japan eSIM 5G SoftBank / KDDI	Dual SoftBank/KDDI networks Singapore IP	Multi-city travel Users who need network stability	Extensive LTE/5G coverage throughout Japan. Dual-network switching for maximum signal stability. Choose a daily plan, a total-data plan, or unlimited data at approximately after 1GB of daily high-speed data; up to 30 days. The APN (e-ideas) is configured automatically on most devices; no manual setup needed. Supports TikTok, ChatGPT, and Gemini; some Japan-only apps (such as TVer and U-NEXT) may not work with a Singapore IP.
Japan eSIM IIJ NTT Docomo	Docomo（IIJ） 5G supported Japan IP	Access Japan-only content	Includes a genuine low-latency Japan IP address. Full access to TikTok, ChatGPT, and Japan-only apps such as TVer and U-NEXT. Daily, total-data, or unlimited plans depending on the product (speed reduction rules depend on the selected plan). Supports 4G/LTE/5G networks. Manual APN setup is required (vmobile.jp). Native eSIM: non-refundable once sold. See IIJ Docomo daily plan。

Plan highlights

Network: Docomo (via IIJ) 4G/LTE/5G
Native Japan IP; manual APN required: vmobile.jp
Validity: activates and starts only when connecting to a network in Japan; you can install the eSIM and set the APN before departure
Data: continue at approximately 200– after the daily high-speed allowance is used (depending on the plan; resets the next day)
Data only: no phone number, traditional calls, or SMS; hotspot, TikTok, ChatGPT, and local apps are supported

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