CloudOn eSIM Data Plans for Japan 🇯🇵

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Prices include the CloudOn eSIM coupon · taxes may apply at checkout · updated Aug 28, 2026

Quick answers

Does CloudOn eSIM sell eSIM plans for Japan?

Yes. eSIMAdvice currently lists 16 CloudOn eSIM Japan plans.

What is the cheapest CloudOn eSIM for Japan?

The lowest displayed CloudOn eSIM Japan plan is Japan_1GB_7 days at $3.79 for 1GB.

What is the best value CloudOn eSIM Japan plan?

31日間100 GBプラン is the current best-value match by displayed price per GB: $0.28/GB.

Is the ESIMDUDE5 coupon included in these prices?

Yes. Eligible displayed prices already include the active ESIMDUDE5 coupon where the provider rule applies.