That's not true. You just can't get a sim card with voice/SMS capability. Foreigners can get data only SIMs no problem, most airports will sell them (often out of a vending machine) e.g. https://t.iijmio.jp/en/
That's not true. You just can't get a sim card with voice/SMS capability. Foreigners can get data only SIMs no problem, most airports will sell them (often out of a vending machine) e.g. https://t.iijmio.jp/en/