The first official setting material collection of the "Kirby of the Stars" series! This is an official setting material collection that covers more than 500 materials and official artwork, including all the contents added in the free update from the beginning of the adventure of the Nintendo Switch software "Kirby Star Allies". In addition, comments and interviews with the development staff of HAL Laboratory are also posted. Chapter 1: Artworks Includes key visuals and official artwork for "Kirby Star Allies". The comments of the designer who was in charge of the production are also posted. Chapter 2: Making A lot of rough sketches and design proposals at the time of production are recorded along with the actual screen, including copy ability, friends action, dream friends, enemy characters, and the stages of each world that appeared in this work. It is posted with the production episode at that time. Chapter 3: Extras In addition to image art created in the early stages of development, UI design, stars OOOO, The Ultimate Choice, Another Dimension Heroes, memorial illustrations added by the update, etc. are also posted. In addition, the general director and programmers of the development staff of this work also recorded an interview that talked about the episode at the time of production and the thoughts put into the development.