Plan your trip.
Guides and comparisons by the PlanJapan specialists — plan your Japan trip right.
Japan Unlimited Data eSIM: Complete Guide (2026)
Read the article →
Japan eSIM for Golden Week: Connectivity Guide 2026
Read the article →
eSIM Japan vs roaming: why you should skip your carrier's plan (2026)
Read the article →
Holafly Japan: honest review, hidden limits and alternative (2026)
Read the article →
Airalo Japan review: honest test and eSIM comparison (2026)
Read the article →
Internet in Japan: The Complete Guide to Staying Connected (2026)
Read the article →
Saily Japan Review: Prices, Network & Honest Assessment (2026)
Read the article →
Ubigi Japan: review, network and comparison with PlanJapan (2026)
Read the article →
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)
Read the article →
Free WiFi in Japan: Where to Find It & Why It's Not Enough
Read the article →