The Japan blog

Plan your trip.

Guides and comparisons by the PlanJapan specialists — plan your Japan trip right.

Dual SIM in Japan: Use Your eSIM and SIM at the Same Time guide-esim

Dual SIM in Japan: Use Your eSIM and SIM at the Same Time

Read the article → Data-Only eSIM: Do I Keep My Phone Number? (2026) guide-esim

Data-Only eSIM: Do I Keep My Phone Number? (2026)

Read the article → Free WiFi in Japan: Where to Find It & Why It's Not Enough guide-esim

Free WiFi in Japan: Where to Find It & Why It's Not Enough

Read the article → eSIM Japan in Osaka: Coverage, Subway, and Connected Street Food couverture

eSIM Japan in Osaka: Coverage, Subway, and Connected Street Food

Read the article → eSIM Japan in Tokyo: 5G Coverage and Neighborhood-by-Neighborhood Guide couverture

eSIM Japan in Tokyo: 5G Coverage and Neighborhood-by-Neighborhood Guide

Read the article → eSIM Japan: Common Problems and How to Fix Them guide-esim

eSIM Japan: Common Problems and How to Fix Them

Read the article → Preparing Your Japan Connection: Complete Checklist Before Departure guide-esim

Preparing Your Japan Connection: Complete Checklist Before Departure

Read the article → eSIM Japan Autumn: Stay Connected During the Koyo Season (Guide 2026) voyage

eSIM Japan Autumn: Stay Connected During the Koyo Season (Guide 2026)

Read the article → eSIM Japan Summer 2026: Stay Connected During Heat and Festivals voyage

eSIM Japan Summer 2026: Stay Connected During Heat and Festivals

Read the article → eSIM Japan in Hiroshima and Miyajima: Connectivity Guide 2026 couverture

eSIM Japan in Hiroshima and Miyajima: Connectivity Guide 2026

Read the article → eSIM Japan in the Japanese Alps: Takayama, Kamikochi, Shirakawa-go couverture

eSIM Japan in the Japanese Alps: Takayama, Kamikochi, Shirakawa-go

Read the article → eSIM Japan in Hokkaido: Network Coverage, Dead Zones, and Road Trips couverture

eSIM Japan in Hokkaido: Network Coverage, Dead Zones, and Road Trips

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