McDonald's Happy Set This is a set of two books: "Zukan Unidentified Creatures UMA Illustrated Encyclopedia" and "Picture Book Chibikko Gakudan Goes to the Festival." [Zukan Unidentified Creatures UMA Illustrated Encyclopedia] This is the 2025 edition of the Unidentified Creatures UMA Illustrated Encyclopedia. [Picture Book Chibikko Gakudan Goes to the Festival] This is the 2024 edition picture book, which tells the story of the Chibikko Gakudan going to a festival. Both are unopened and new, but please understand that they have been stored at home. Please purchase with this in mind. They will be shipped with the top of the outer bag folded to fit into a Yu-Packet Post Mini envelope.