Free Wi-Fi is widely available in Japan at major airports, hotels, cafes, tourist attractions, selected rail stations etc. Install Wi-Fi finder Apps that helps you to search and register each connection in one go.
Prepaid SIM : Where to buy?
Check out booking platform e.g. Klook or KKday as they offer wide range of Japan SIM cards.
Ubigi eSIM : US$ 4 ( 1GB / 30days), US$ 17 (10GB/30days) etc.
Airalo eSIM : from US$4.5 ( 1GB / 7-day)
Japan Travel SIM : from 2,200yen (1.5GB / 30-day)
Mobal : from 3,990yen ( Unlimited / 8-day)
Finding Free WiFi spot
Dining Outlets
McDonald’s / Starbucks Coffee / Tully’s Coffee / Doutor Coffee / Pront / Komeda Coffee
Public Transport
Shinkansen (on board ) / Selected train stations / Domestic flights on board ( JAL, ANA )
Download “Japan Free Wi-Fi” app for free. You’ll find above sticker where free wi-fi is available.