The document provides an overview of the Final Fantasy video game series created by Hironobu Sakaguchi, detailing various games released by Square Enix from 1987 to 2001. Each game introduces unique characters, gameplay mechanics, and combat systems, evolving from the original menu-based system to active time battle and conditional turn-based battle systems. Key characters and plots from each installment are summarized, highlighting the series' contributions to the role-playing game genre.