Mametchi and his friends must save Tamagotchi world from a book that is beginning to destroy reality, entitled "The World's Happiest Story".

• OLM
• Yuko Gibu
• Ryoka Yuzuki
• Asami Yaguchi
• Junko Takeuchi
• Satomi Korogi
• Daisuke Sakaguchi
• Rie Kugimiya