How to Use an E-Sim in Japan

The A Broad Japan podcast is the best way of learning about life in Japan but then actually being there. We're joined as always by England's Top Japan enthusiast, Mr Pete Donaldson himself. This week we look at an E-Sim - a data sim that allows you to keep your old phone number and contact stuff like WhatsApp without having to change it. And how do you put it in? You literally just load up an app and it does it all automatically for you.