WaChat is a free Android app developed by Tsukasa Murashige that allows you to connect with locals in Japan and gain insights into the country's culture and tourist attractions. The app's main feature is the ability to view pictures of beautiful Japanese sightseeing spots and ask questions about Japan, with the added benefit of a translation function that enables communication with people living in Japan, even if you don't speak Japanese.

The app is user-friendly and easy to navigate. Upon registration, which can be done through social network accounts, such as Facebook, Google, or Apple, users can browse through a plethora of posts about Japan, interact with locals, and follow people with similar interests. The app is ideal for people who want to communicate with locals, plan a trip to Japan, learn more about Japan, and make friends.

WaChat is a great tool for exploring Japan beyond the traditional guidebooks and immersing yourself in the country's culture. The app is highly recommended for anyone who wants to experience Japan through the eyes of its people.