This is the cover of "IDEA Special Edition: good design company 1998-2018," the first large-scale collection of works commemorating the 20th anniversary of the design company "good design company," headed by creative director Manabu Mizuno. The book visually showcases the trajectory of the vast amount of work the company has undertaken over the 20 years leading up to 2018. Representative branding and advertising design projects are featured chronologically, including work for Kumamon, the official character of Kumamoto Prefecture, Nakagawa Masashichi Shoten, and the Sotetsu Group. From graphic design to corporate branding, readers can catch a glimpse of the company's unique design philosophy, which has expanded across various genres. Thank you for viewing.