[Machine Translation] This is a book celebrating the 5th anniversary of the popular YouTube program "Ega-chan Channel," which has over 4.5 million subscribers. The show has a large number of enthusiastic fans called "Ataoka," and the total number of views has exceeded 1 billion! Offline events such as "EgaFest" have also been a great success. Mr. Fujino, who is the director of the show and himself appears in the show as "Brief Dan D," has written a book about the behind-the-scenes of the show's popularity. Each section includes links to related videos, allowing fans to look back over the past five years and enjoy the book.