Every traveler has their app. For Chinese visitors heading to Japan, it’s WeChat — the super-app that handles messages, calls, payments, and social life in one place. For Koreans, it’s KakaoTalk, as instinctive as breathing. For travelers from Taiwan, Hong Kong, Thailand, and much of Southeast Asia, it’s LINE, which happens to also be Japan’s
Picture this: you’ve just touched down at Haneda Airport, your eSIM activates seamlessly, and within seconds Google Maps is routing you to your hotel in Shinjuku. But then a thought hits — what if someone needs to call me? What if I need to call a restaurant, a ryokan, or a taxi? Did I get