Clash Royale is one of the most popular smartphone game all around the world includes Japan. Supercell today announced the first official offline meeting for the country which going to be held from February 12, 2017 in 8 different cities in the country.
During the meeting you can meet with the other players, you can enter into the offline tournaments and you can talk with each other. You can enter to the events for free and the first one will be held on Osaka (Feb.12) while the last one will be held in Aichi (May.14).
The official website of the meeting series already opened what you can find in here: http://crjapantour.com/ In here you can find all the information what you have to know and you can register for the Osaka, Miyagi, Tokyo and Hokkaido events.