Japon eSIM
- NTT docomo Japon 4G
- KDDI/au Japon 4G
Unlimited Silver Plan
2 GB/Day at extreme speed
Japon · Unlimited Silver Plan · 2 GB/Day · 1 week
$30.36$27.60From the road
What travellers say about Japon
4.8 from 12,000+ travellers
- EN
“Installed on airport Wi-Fi before passport control. Maps were up before I left the terminal in Japon.”
- EN
“Kept my home number for bank codes. The Japon eSIM handled data — setup took about a minute.”
- EN
“Stable on the local networks listed on the plan. Would use it again next time I fly into Japon.”
Refund policy
Full refund within 30 days if unused — and if it does not work at your destination.
More about refundsActivation window
Validity starts on first use. Install over Wi-Fi before you fly.
How installation worksSecure checkout
Cards, Apple Pay, Google Pay, PayPal — encrypted by Stripe.
Customer support
Reach us before or during your trip if you need help connecting.
Contact support
How eSIM works in Japon
Install over Wi-Fi before departure. Switch the data line on when you land. Validity starts on first use.
- 01
Buy a plan
Pick a destination, data allowance and validity period for Japon.
- 02
Install your eSIM
Scan the QR from the email — on Wi-Fi, before you fly. No physical SIM.
- 03
Land and connect
Data activates on first connection in Japon. Keep your home number.
Size it to your trip
Pick the profile closest to your Japon trip. The estimate assumes normal use — maps, messaging, photos, a short call home.
- City break3–4 days, one city1–3 GB
- Maps every day
- Messaging and photos
- A short call home most days
- One-week trip7 days, one or two countries3–5 GB
- Maps and transit
- Social and messaging
- Some hotel Wi-Fi offload
- Multi-country tour14 days, several borders8–12 GB
- Navigation across borders
- Photos and maps
- Occasional hotspot
- Working on the roadTwo weeks or longer, meetings on data15 GB+
- About 1 GB a day
- Calls and video
- Laptop tethering when allowed
Japon eSIM prices at a glance
Every Plota plan for Japon, sorted by price. All plans include 5G where available, hotspot sharing, and instant QR delivery.
Japon eSIM coverage & networks
Plota eSIM plans for Japon use reliable Asian mobile networks for 4G LTE and 5G where available. Coverage is built for travelers moving between Tokyo and the rest of Japon. Enjoy stable connectivity for maps, messaging, and streaming without expensive roaming.
- NTT docomo
- KDDI/au
- Rakuten Mobile
- SoftBank
Japon eSIM — questions, answered
An eSIM is a digital SIM in your phone. Buy a Japon plan on Plota, scan the QR we email you, and a data line installs next to your home SIM. Use Plota for data in Japon while your regular number stays for calls, texts, WhatsApp, and iMessage.
Japon eSIM guide — plans, setup & tips
Bullet trains, IC cards, and translation apps make Japan a data-heavy trip. A Japan eSIM beats hunting softbank counters after a long haul flight.
Roaming in Japon can erase a travel budget in days. Plota prepaid eSIM data is priced transparently up front, delivered as a QR code, and ready before you board.
Setup is QR-based — no app required to buy. After checkout you get install steps for iPhone and Android, then enable the Plota line when you enter Japon.
Browse 38 prepaid options for Japon, with prices from $1.37. Light travelers can take a small pack; longer stays can step up data without switching providers mid-trip.
Price-conscious travelers use Plota as a Holafly / Airalo / Saily alternative in Japon — especially when a fixed data pack beats paying for unused unlimited.
Whether you're exploring Tokyo or heading further afield, a Plota eSIM keeps you connected throughout Japon on asian networks.
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