CocoRoam eSIM Data Plans for Japan 🇯🇵

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Prices include the CocoRoam coupon · taxes may apply at checkout · updated Sep 15, 2026

Quick answers

Does CocoRoam sell eSIM plans for Japan?

Yes. eSIMAdvice currently lists 163 CocoRoam Japan plans.

What is the cheapest CocoRoam eSIM for Japan?

The lowest displayed CocoRoam Japan plan is Japan 1GB/day 1d at $2.12 for 1GB.

What is the best value CocoRoam Japan plan?

Japan 2GB/day 3d is the current best-value match by displayed price per GB: $0.60/GB.

Is the ESIMADVICE15 coupon included in these prices?

Yes. Eligible displayed prices already include the active ESIMADVICE15 coupon where the provider rule applies.