Aoi Hiiragi

Shizuku lives a simple life, dominated by her love for stories and writing. One day she notices that all the library books she has have been previously checked out by the same person: "Seiji Amasawa."

Young Haru rescues a cat from being run over, but soon learns it's no ordinary feline; it happens to be the Prince of the Cats.

Shizuku Tsukishima is a middle school student in the 3rd grade. She likes to read books. Shizuku meets Seiji Amasawa, who goes to the same class and school as Shizuku.