Key Benefits

Instant QR Code
Delivery

Auto Switch to Docomo/
KDDI/SoftBank/ Rakuten

Unlimited & Turbo
Data Plans

Hotspot
Supported

Works Immediately
upon Arrival

Secure
Checkout

DJB vs Brand A vs Brand H

Why DJB eSIM Wins on Network Signals in Japan

Japan’s connectivity quality varies by city vs rural areas, underground transport, and indoor coverage. DJB’s multi-network access provides a real operational advantage:

Automatic fallback between Docomo, KDDI, and SoftBank

Stronger coverage across Shinkansen routes, metro systems, and regional prefectures

Better resilience during congestion in dense urban areas (Tokyo, Osaka, Kyoto)

Choose Your Japan eSIM Plan

How It Works

Purchase your preferred DJB Plan: Add to cart & checkout.

Receive the QR code via email within ~24 hours.

Activate on Arrival:Scan the QR code and go online in Japan!

What Travellers Are Saying

DJB FAQ Highlights

Simple & Stress-Free