For iPhone Users

  • Go to Settings → Cellular.

  • Select your eSIM Travel Plan.

  • Tap Cellular Data Network.

  • Set APN as vmobile.jp

iPhone APN

For Android Users

  • Go to Settings → Network & Internet → SIMs.

  • Select your eSIM Travel Plan.

  • Tap Access Point Names.

  • Select vmobile.jp

Android APN