A project called the "YellowBirdProject" was originally founded in japan and is accredited to producing E-books and audio narratives for children's stories.

The E-books are available on the Japanese iBooksStore, Kindle store, and many more, as well as kindle stores around the world.

日本で「YellowBirdProject」という企画を立ち上げ、童話のオーディオブックと電子書籍を製作しています。

こちらの電子書籍は、日本のibooksStore、kindle等、多くの電子書籍ストアと、世界中のkindleストアで配信しています。