Japan eSIM

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OO-eSIM installs in 90 seconds, and is easy to set up before travel. Get fast mobile data that works when you arrive. Enjoy local internet everywhere you go!

🔥 Most Popular
50 GB / 180D
$98.0
🎁 Best Value
50 GB / 30D
$59.5
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Japan

Why choose OO-eSIM?

  • Instant delivery + 90-second installation
  • No physical SIM needed, scan to connect
  • Connect automatically when you arrive

Japan eSIM details

  • Setup: Scan a QR code
  • Speeds: Typically LTE/5G data
  • Networks: Local carriers
  • Top-up: Available online
  • Hotspot: Yes

Japan How does eSIM work?

An eSIM is an embedded SIM card, and you probably already have an eSIM-compatible device. When you install an eSIM for a country or region, it lets your device connect to local networks in that area.

How to install a Japan eSIM?

Installing a Japan eSIM is simple — just scan the QR code after purchase. Takes less than 90 seconds.

We recommend installing before departure so you connect automatically upon arrival. Supports major iPhone, Samsung, and Google Pixel models.
How to install a Japan eSIM?

Where does this eSIM work in Japan?

The Japan eSIM connects to major local carriers (NTT Docomo, SoftBank), covering all of Japan.

From Tokyo's Shibuya to Kyoto's Golden Pavilion, from Osaka's Dotonbori to Hokkaido's snow landscapes — enjoy stable connectivity in cities and rural areas alike.

Japan's 4G/5G coverage is among the world's best, with good signal even on the Shinkansen.
Where does this eSIM work in Japan?

What speeds can I expect in Japan?

Japan is one of the fastest countries for mobile internet globally. You can experience 5G or 4G LTE in most areas.

Urban areas typically offer download speeds of 100-500Mbps — more than enough for video calls, live streaming, HD map navigation, and all your favorite apps.
What speeds can I expect in Japan?

How much data do I need for traveling in Japan?

Common data usage scenarios in Japan:

• Google Maps/Apple Maps navigation
• Translation apps (camera translation for Japanese text)
• Restaurant and attraction searches
• Social media photo sharing
• Train ticket purchases and route planning

We recommend 1-2GB per day. For heavy navigation and video call usage, consider 3GB+ plans.
How much data do I need for traveling in Japan?

Will I pay roaming charges with a Japan eSIM?

Absolutely not! The eSIM connects directly to Japan's local network — zero roaming charges.

From Mount Fuji to Akihabara, from Nara's deer to Okinawa's beaches — share your Japan journey anytime, anywhere. Just disable data roaming on your primary SIM.
Will I pay roaming charges with a Japan eSIM?

Japan eSIM FAQs

Most smartphones released after 2019 support eSIM, including iPhone XS and later, Samsung Galaxy S20 and later, Google Pixel 3 and later.

Public Wi-Fi is insecure and unreliable. eSIM gives you your own data connection anytime.

Very reliable! Our eSIM connects to top local carrier networks, providing stable LTE/5G data.

Not at all! It takes just 90 seconds: scan the QR code and follow the prompts.