JamboSim Code ESIMADVICE · enter it at checkout

JamboSim eSIM Data Plans for Japan 🇯🇵

13 multi-country packs are listed only under Multiple-country: one of JamboSim’s plans for Japan matches or beats them on price, data and validity.

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Prices include the JamboSim coupon: enter ESIMADVICE at checkout · taxes may apply at checkout · updated Nov 10, 2026

Quick answers

Does JamboSim sell eSIM plans for Japan?

Yes. eSIMAdvice currently lists 36 JamboSim Japan plans.

What is the cheapest JamboSim eSIM for Japan?

The cheapest JamboSim Japan plan is Japan · 500 MB · 7 days · 5G, at $1.69.

What is the best value JamboSim Japan plan?

Regional · 18 countries · 90 GB · 30 days · 5G · Asia 3 GB/day high speed has the lowest price per GB right now: $0.36/GB ($32.29 in total).

Is the ESIMADVICE coupon included in these prices?

Yes. The prices shown already include the ESIMADVICE coupon where it applies.