eSIM Tokyo: Prepaid Data Plans

Tokyo eSIM plans start at $3.99 for 1 GB; our top plan for Tokyo alone is 50 GB for 30 days at $29.99 (IIJ), the top multi-country one 35 GB at $27.99 (3 countries). Here a plan for Tokyo alone costs less per GB than any multi-country plan (77 plans from 7 vetted providers).

A typical GB here costs $1.00, about 40% below the Asia median.

Tokyo eSIM at a glance

Works in
🇯🇵 Japan
provider logo

Japan 50 GB

IIJ

BEST QUALITY

5G

30 days

50 GB

$29.99

🇯🇵 Japan

View offer

provider logo

Japan 20 GB

IIJ

BEST QUALITY

5G

30 days

20 GB

$13.99

🇯🇵 Japan

View offer

MobiMatter Rewards

EXCLUSIVE

Get up to $5 for every friend referred

provider logo

Japan 50 GB

TSimTech

5G

30 days

50 GB

$34.99

🇯🇵 Japan

View offer

provider logo

Japan 30 GB

TSimTech

5G

30 days

30 GB

$22.99

🇯🇵 Japan

View offer

provider logo

Japan 50 GB

RoamVault

5G

30 days

50 GB

$29.99

🇯🇵 Japan

View offer

provider logo

Japan 35 GB 60 days

IIJ

BEST QUALITY

5G

60 days

35 GB

$26.99

🇯🇵 Japan

View offer

provider logo

Japan 10 GB

IIJ

BEST QUALITY

5G

30 days

10 GB

$7.99

🇯🇵 Japan

View offer

As

5.0

"Perfect in my Japan Trip and Cheaper"

Play Store

Play Store

See all ratings
provider logo

Japan 15 GB

IIJ

BEST QUALITY

5G

30 days

15 GB

$11.99

🇯🇵 Japan

View offer

provider logo

Japan 12 GB

IIJ

BEST QUALITY

5G

30 days

12 GB

$9.99

🇯🇵 Japan

View offer

provider logo

Japan 20 GB

TSimTech

5G

30 days

20 GB

$16.99

🇯🇵 Japan

View offer

provider logo

Japan 60 GB 90 days

IIJ

BEST QUALITY

5G

90 days

60 GB

$44.99

🇯🇵 Japan

View offer

MobiMatter Rewards

EXCLUSIVE

Get 10% cashback with every purchase

provider logo

Japan 15 GB

TSimTech

5G

30 days

15 GB

$12.99

🇯🇵 Japan

View offer

provider logo

Japan 20 GB

RoamVault

5G

30 days

20 GB

$13.99

🇯🇵 Japan

View offer

provider logo

China Korea Japan 35 GB

TSimTech

5G

30 days

35 GB

$27.99

🇨🇳 🇯🇵 🇰🇷

View offer

provider logo

Japan 20 GB

Airalo

5G

30 days

20 GB

$18.99

🇯🇵 Japan

View offer

Networks used by Tokyo eSIMs

Each plan connects to the networks listed on its page, so you choose your carrier before you buy. Coverage varies by area: a listed network does not guarantee signal everywhere.

Frequently Asked Questions

Is there free Wi-Fi on the Tokyo Metro?

Not right now. Tokyo Metro's own site says its free Wi-Fi service is currently suspended due to equipment upgrades, so don't plan on station Wi-Fi on lines such as the Ginza or Marunouchi. Use mobile data for maps and transfer times, and if you were counting on Wi-Fi to download your eSIM, install it at home or at your hotel instead.

Reviewed Oct 11, 2026 · Source

What is the cheapest eSIM for Tokyo?

The cheapest plan that works in Tokyo is a multi-country one: $3.99 for 1 GB, valid for 14 days. The cheapest plan for Tokyo alone is 3 GB for 5 days at $4.49. Prices come live from 7 vetted providers and change often.

Is it worth getting an eSIM for Tokyo?

For most travellers, yes, if your phone supports eSIM. Tokyo plans start at $3.99 for 1 GB, and the longest lasts 365 days, which suits long stays and repeat visits. If your home plan already covers Tokyo at no extra cost, you may not need one.

Which networks do Tokyo eSIMs use?

Tokyo eSIMs on MobiMatter run on SoftBank, au (KDDI), NTT docomo, and Rakuten; 5G plans are available on SoftBank, au (KDDI), NTT docomo, and Rakuten. SoftBank carries the most plans. Each plan names its network, so you choose your carrier before you buy.

Which eSIM is best for Tokyo?

For Tokyo alone, our top plan right now is 50 GB for 30 days at $29.99 from IIJ. If Tokyo is one stop of several, the top multi-country plan is 35 GB for 30 days at $27.99 from TSimTech, covering 3 countries.

How much data do I need for a week in Tokyo?

It depends on how you use your phone. Light use (maps, messaging, browsing) takes about 0.5–1 GB a day; scrolling a lot of social video can take 2–3 GB or more. Typical use per hour:

  • Instagram Reels, TikTok: 0.3–1 GB
  • YouTube, Netflix at standard quality: 0.5–1 GB
  • Video calls (WhatsApp, FaceTime): 0.5–1 GB
  • Voice calls (WhatsApp, FaceTime Audio): 50–70 MB
  • Maps and navigation: 2–6 MB
  • Messaging and browsing: 50–150 MB

The cheapest Tokyo plan with at least 5 GB for a week or longer is 5 GB for 15 days at $5.49.

Is there an unlimited data eSIM for Tokyo?

Yes. Unlimited data plans for Tokyo start at $10.99. Many unlimited plans slow down after a daily high-speed allowance, so check the fair-use terms on the plan page before you buy.

Do Tokyo eSIMs support 5G and hotspot?

5G is available on 38 plans for Tokyo, where the local network has 5G coverage; the others use 4G/LTE. Hotspot (tethering) works on every plan, so you can share your data with other devices.

Does a Tokyo eSIM come with a phone number?

Most travel eSIMs, including most Tokyo plans, are data-only and have no local number. You keep your usual number on your main SIM for calls, texts and WhatsApp. Plans that include a number or minutes say so on the plan page.

Will my phone work with a Tokyo eSIM?

Yes, if it supports eSIM and is not locked to a carrier. To check, dial *#06#: if an EID number appears, your phone supports eSIM. Most iPhones from the XS/XR on, Galaxy S20 and later and Pixel 3 and later do, except most models sold in mainland China and some sold in Hong Kong and Macao.

How it works

  1. 1

    Checkout using secure payment methods

    Get your eSIM by email within seconds.

  2. 2

    Install eSIM

    Instantly get your eSIM and configure it in your eSIM compatible device

  3. 3

    Enjoy high speed connectivity

    Once eSIM is configured, you can enjoy high speed roaming data connectivity

Why get your Tokyo eSIM from MobiMatter

All your eSIMs in one app

Buy, install and top up every eSIM in the MobiMatter app, and check how much data you have left at any time.

Choose your network

MobiMatter shows which network each plan uses, so you choose your carrier before you buy. Pick from 77 plans from 7 vetted providers with the data and price that fit your trip.

How MobiMatter compares with other eSIM brands

24/7 support

Our support team is available 24/7, before and after you buy, for every eSIM you get from MobiMatter.

What our customers say

  • 5.0

    Mentions Tokyo

    I used it for the first time with my wife during our trip to Japan and Korea, and I didn't experience any connection problems. The internet was fast enough in both Japan and Korea, and I was satisfied with the app. I recommend it.

    Translated from Turkish

    D

    Dinçer Altınok

    Play Store
  • 5.0

    Mentions Tokyo

    For our trip to China, South Korea, and Japan, my wife and I bought two 12GB data packages and used them without any problems. Their prices are much more reasonable compared to competitors; I definitely recommend them.

    A

    Abdullah Gokhan Demir

    Play Store
  • 5.0

    Mentions Tokyo

    Perfect in my Japan Trip and Cheaper

    A

    As de ases

    Play Store
  • 5.0

    I had some small issue with activation of esim but it was my mistake and i get i can say instant support and resolution so i could proceed with using internet :) Thank you so much, just continue to be so proffesional as you are

    M

    Milijana93

    App Store
  • 5.0

    Used this app for mobile data while in Malaysia for a few days last week. I rate it 10/10 for ease of use, affordability and for effectiveness too. After 5 days of regular usage, I still have 8GB left out of 10GB

    O

    OJ Meduna

    Play Store
  • 5.0

    Great chance to be everywhere in time… Keep spreading

    K

    Ko040Ma

    App Store
  • 5.0

    Best price guaranteed! Instant activation! The package I chose worked in four countries without any problems, three of them in the non-SEE area.

    S

    Sebastian Petra

    Play Store
  • 5.0

    They respond immediately when an issue arises and are very helpful; you can use it with peace of mind.

    Translated from Turkish

    S

    Serkan7826

    App Store
  • 5.0

    Excellent service. I am using MobiMatter esim for few years and i am very happy.

    M

    Mariam ARS

    App Store
  • 5.0

    During my 5-day trip to Greece, my wife and I shared the "Europa special 10 GB" package. We used it extensively and without interruption in all 5 days, but only managed to use 5 GB. If I ever travel abroad again, I will definitely choose Mobimatter.

    S

    Suleyman Husun

    Play Store
  • 5.0

    fast reliable and reasonable price balance between quality and services

    C

    Clifferd Rey Virtucio

    Play Store
  • 5.0

    I have been traveling The world for years and using MobiMatter for almost 3 years. Whenever I’ve had installation issue, their support has Solved it within 15 minutes. Incredible service thank you so much!

    L

    Leylalom

    App Store

Tokyo eSIM guides

Aug 7, 2025 — 10 min read

Best eSIM for Japan: A Comprehensive Guide for Travelers

Japan, a captivating blend of ancient traditions and cutting-edge technology, is a dream destination for travelers worldwide. From the bustling streets of Tokyo to the serene temples of Kyoto and the scenic landscapes of Hokkaido, every journey is enriched by seamless digital access. Whether you're navigating complex transit systems, translating menus, or sharing experiences in real time, staying connected is essential, which is why choosing the best eSIM for Japan can make your trip significant...

Read more

Aug 11, 2026 — 9 min read

The Ultimate 14-Day Japan and South Korea Itinerary for 2026

Tokyo, Kyoto, Seoul, and Jeju Island form 2026's most searched Asia travel corridor, and this 14-day route covers all four without wasted travel days. It pairs a realistic day-by-day plan with the connectivity side most guides skip, including how to stay online during the Japan to South Korea ferry or flight switch using a regional eSIM instead of juggling two separate SIM cards. Why This Japan Korea Route is Trending for Summer 2026 Search interest in combined Japan and Korea trips has overt...

Read more

Mar 30, 2026 — 21 min read

Japan's Sakura Grand Finale: Chasing the Last Bloom in Tohoku & Hokkaido (2026)

I. The 2026 Northern Forecast: Your Second Chance Has Arrived Right now, as you read this, something extraordinary is unfolding across the northern reaches of Japan. Tokyo's cherry blossoms those famously fleeting clouds of pink that flood Ueno Park and Shinjuku Gyoen with a million tourists have already peaked and are letting go. The petals are falling, the crowds are dispersing, and another Instagram-saturated Japan cherry blossom season is quietly closing its curtain in the south. But here'...

Read more