This book chronicles the author's experience transitioning from a salaryman to a freelancer. - Title: Datsu-Sara: Jumping Out of Your Personality - Author: Nobuyuki Sakuma - ISBN: 978-4-7990-2748-3 - Content Introduction: "The Freelance Salaryman" as told by a newcomer. - Special Features: Special interviews with Satoshi Iizuka of Tokyo 03, and Keishi Tanaka of Angura-zu, and others. Thank you for viewing.