Short answers, pulled from the story.
Kenji Terada is a Japanese scenario writer, anime director, series organizer, and novelist. He is best known for writing the scenarios for the first three Final Fantasy video games and for serving as series organizer and main script writer for Kimagure Orange Road.
Yes. Terada is credited as scenario writer on Final Fantasy (1987), Final Fantasy II (1988), and Final Fantasy III (1990).
Kenji Terada graduated from Waseda University in 1973 with a degree in European History.
In 1978, Kenji Terada became an assistant to artist Osamu Tezuka. He left that role in 1980 to work as a freelance writer and director.
Kenji Terada served as both writer and director for Batman: Dark Tomorrow, the 2003 video game based on the DC Comics character.
Brigandine: The Legend of Runersia, released in 2020, is the most recent game listed in Kenji Terada's credits. He also worked on the anime series Cara to Otamajakushi-shima, which ran from 2018 to 2019.