The Japan Broadcasting Corporation (NHK) educational program Tsutaeru Gokui for elementary school children reveals the “secret art” of communicating one’s opinions and information to others. The program shows children taking up the challenge of communicating, and introduces experts in the art of expression who demonstrate, in easy terms, a variety of communication techniques and how to apply them.

The "teacher" for this app is Takashi Nakahata, an advertising copywriter.
His wide experience in the field is evident as he explains, through text and video,
how to make an eye-catching sales copy that is attractive to the audience.

The app content follows the TV program’s storyline, while helping users learn how to communicate effectively. It also includes tips for adults to apply in the business world.

The app invites users to master the secret art of communication, and to set their sights on becoming an effective player in the business world.