Instant eSIM for Japan. No SIM card needed, no queues. Activate in minutes and connect on arrival.
Choose from unlimited data or fixed data plans. All plans include instant QR code delivery — no SIM card or store visit needed.
View All Japan Plans →Tavaro connects you to major local networks in Japan for reliable coverage wherever you go.
Check in seconds — no app download needed.
Four simple steps to get connected in Japan.
Download these before you fly — they work perfectly with your Tavaro eSIM data in Japan.
Real advice for staying connected in Japan — from navigation to messaging to payments.
Make sure you are fully prepared before departure.
See why eSIM is the smarter choice for your Japan trip.
| Feature | Tavaro Japan eSIM | International Roaming |
|---|---|---|
| Price | Up to 75% cheaper | 3 to 5x more expensive |
| Setup | Under 2 minutes | Call your carrier |
| Delivery | Instant by email | Limited options |
| Keep home number | Yes — dual SIM | Yes |
| Data speed | Full 4G and 5G | Often throttled |
| Contract | No contract | Tied to carrier plan |
Everything you need to know before buying your Japan eSIM.
Tavaro Japan eSIM connects to NTT Docomo, SoftBank and au KDDI — the three major Japanese networks. Japan has some of the best mobile coverage in the world.
Yes, Google Maps works excellently in Japan including for trains, subways and walking directions. It even shows real-time train schedules and platform numbers.
Yes. The Shinkansen has its own WiFi but your eSIM also works throughout the journey. Signal is occasionally brief in tunnels.
Yes at the 5th Station and lower areas. Signal becomes patchy on the climbing trails above 5th Station. Download offline maps before your climb.
Yes. The Suica app requires internet to top up your balance — your eSIM handles this. Physical Suica cards work without internet at stations.
PayPay is the most widely accepted. IC cards like Suica work at most stations and convenience stores. Cash is still widely used in rural Japan.
WhatsApp works technically but most Japanese use LINE. Download LINE to communicate with hotels, restaurants and local contacts.
We have eSIM plans for nearby destinations too.
Instant delivery. Connect in Japan the moment you land.
View Japan Plans →