This Weeks book features an illustration by 100%ORANGE, the creative duo of Kenji Oikawa and Mayuko Takeuchi. Their work spans various fields, including illustration, picture books, manga, and animation. The cover design is based on the cover of their picture book Ohikkoshi (Moving). The Weeks planner is designed for portability. It fits smartly in your bag or shirt pocket, etc. The majority of the planner format is consisted with a weekly planner and notes. The left page is a weekly schedule, and the right page is a memo for the week.