Frequently asked questions

Pre-application questions,
answered before you need to search.

Choosing a line in Japan often stalls on "is eSIM okay for my phone", "where do I start the referral benefit", or "how hard is cancellation". Those exact questions, organized by category, answered concisely.

FAQ categories

Questions by category

Answers kept short — just what you need to make a decision. Easy to navigate back to comparison or referral.

Still comparing?

Doubts cleared? Back to comparison or referral.

FAQ is a support layer — not the entry point. Pick a path once your question is answered.