"The 13-Year-Old's Job Encyclopedia" is a Japanese It is a best-selling work by the famous author Ryu Murakami that broke the news in 2004, mainly for adolescents around the age of 13 to provide a guide to work, including practical information on various industries such as entry, dispatch, and current employment status. The book has helped many people understand their interests and find their way to work. The website is its official website, readers can log in and introduce and communicate their jobs, and other members can also post comments or discuss together.