Biography

Seiji Matsuoka is a veteran Japanese screenwriter and author, best known for his extensive contributions to classic anime and tokusatsu (live-action special effects) series throughout the 1970s and 1980s. He is particularly celebrated for his work on iconic franchises like "Doraemon" and "Kamen Rider," where his storytelling helped shape the childhoods of generations of viewers across the globe.

One of his most significant cinematic achievements was writing the screenplay for the 1980 film "Doraemon: Nobita's Dinosaur," which served as the first-ever feature-length film for the massive Doraemon franchise. Beyond family-oriented animation, Matsuoka demonstrated great versatility by writing for gritty action series such as "Kamen Rider Amazon" and the sci-fi epic "Space Carrier Blue Noah." His career spans a wide range of genres, including sports series like "Pro Golfer Saru" and horror-comedies like "Kaibutsu-kun."

Throughout his career, Matsuoka has remained a key figure in the Japanese entertainment industry, often collaborating with major studios like Toei Animation and Shin-Ei Animation. While he is often associated with high-action and adventure series, his filmography also includes niche projects and adult dramas, proving his ability to adapt his writing style to any audience. His work continues to be a staple of Japanese pop culture history, maintained through the enduring popularity of the characters he helped bring to life.
- IMDb mini biography by: Nizam Miah

Pioneering Doraemon Movies: He wrote the screenplay for the very first Doraemon feature film, Doraemon: Nobita's Dinosaur (1980), which became the highest-grossing animated film in Japan that year.

Genre Versatility: His writing portfolio is incredibly diverse, ranging from "Pink Film" erotic dramas like Secretary Rope Discipline (1981) to educational series and children's cartoons.

Fujiko Fujio Collaborations: He frequently adapted the works of legendary manga duo Fujiko Fujio, writing for series such as Kaibutsu-kun and Pro Golfer Saru.

Sci-Fi Contributions: He was a primary writer for the 1979 space opera Space Carrier Blue Noah (also known as Thundersub), a major sci-fi production of its era.