Tamagotchi: Happiest Story in the Universe! 2008
Mametchi and his friends must save Tamagotchi world from a book that is beginning to destroy reality, entitled "The World's Happiest Story".
- Released: 2008-12-20
- Runtime: 90 minutes
- Genre: Animation, Fantasy, Comedy
- Stars: Yuko Gibu, Ryoka Yuzuki, Asami Yaguchi, Junko Takeuchi, Satomi Korogi, Daisuke Sakaguchi, Rie Kugimiya
- Director: Joji Shimura