eSIM Japan
Local eSIM · Instant activation · No physical SIM card
Dual SIM · 5 min activation · Secure payment · 24/7 support
Covered networks
eSIM plans for Japan
Choose your duration and data volume
✈️ Travel
Travel essentials
What you need to know before you go
Power plug
Type A/B (100V)
Official language
日本語
Emergency number
110 / 119
Local currency
Yen (¥)
📱 Installation
Activate in 3 steps
From your phone, in just a few minutes
Choose your plan
Select the duration and data volume that match your stay in Japan.
Scan the QR code
Received by email in minutes. Compatible with iOS and Android.
Get connected
Your eSIM activates on first data use. Welcome to Japan.
FAQ
Frequently asked questions
📖 Guide
eSIM Japan Guide — Everything You Need to Know
Traveling to Japan with an eSIM from eSIM Travel World gives you instant local data connectivity — no need to visit a phone store or swap your physical SIM card. The moment you land at the airport or cross the border into Japan, your eSIM automatically connects to the available local mobile network.
The official currency of Japan is Yen (¥). It's wise to carry some local cash for smaller shops that may not accept foreign bank cards. The official language spoken in Japan is 日本語. For electrical outlets, Japan uses Type A/B (100V) sockets — a universal adapter is recommended if traveling from regions with different plug standards. In an emergency anywhere in Japan, dial 110 / 119.
To activate your Japan eSIM, simply scan the QR code received by email after your purchase — go to Settings → Mobile Data → Add eSIM → Scan QR Code. Activation takes under 5 minutes. Your existing phone number stays completely unchanged; the eSIM simply adds a local data line on top, so you remain reachable on your number while enjoying local network rates in Japan.