Midori Pocket Diary Cat 2026

The Cat Series features soft, heartwarming illustrations and gentle columns by beloved cat illustrator Sayo Koizumi. The theme for 2026 is “The Cats of the Koizumi Household,” capturing the everyday charm of the family’s four unique cats through Koizumi’s delicate and expressive artwork. Each page offers a cozy glimpse into their lives, with illustrations and writing that evoke a calming, homey atmosphere. A special highlight is the column “A New Kitten Has Arrived!”—a heartfelt entry inspired by the arrival of a new kitten during the creation of this edition.