It is an application that allows you to talk one-on-one with overseas official casts who have a common hobby.
Even if you are not good at foreign languages, there are foreign casts who have a translation function and can speak Japanese, so you can rest assured!
You can interact by posting and commenting on the events of the day and the content you want to talk to other users.
You can enjoy talking to the cast. Have them teach you a language and enjoy conversations about your hobbies!