Japanese phone number– tag –

A practical guide for newcomers setting up LINE in Japan, including phone-number registration, age verification, ID search, QR codes, privacy controls, and account-transfer precautions.

A practical guide for new residents, students, and workers who need to start electricity, gas, or water in Japan before they have a Japanese phone number. It explains what usually works, where the risks are, and why the answer depends on the provider and city.