Shigeru Komatsuzaki was a Japanese painter, illustrator, and a seminal figure in science fiction, active from the 1940s until his death in 2001. Born in Tokyo in 1915, he began his creative career in his teens with the publication of his first work, Shirogitsune Kidan, also known as Mystery of the White Fox. During the Second World War, he was recruited to draw mechanical hardware for a technical journal. In the post-war years, he wrote and illustrated numerous books aimed at young adult readers, including works like Daini no Sekai, or Second World, and Kaitei Ōkoku, known as Undersea Kingdom. These illustrated stories served as the foundation for later film adaptations, with The Undersea Kingdom providing the basis for the 1963 Toho film Atragon, for which Komatsuzaki also designed the titular ship.

Komatsuzaki is widely recognized for his contributions as a science fiction illustrator, a field in which he became known as a giant. His career flourished alongside Japan’s post-war economic growth, and his paintings and illustrations were featured in children’s magazines and as box art for plastic model kits. Rather than focusing on manga during the rise of the Japanese comics industry, he dedicated his efforts to large-scale illustrations for model companies. His work in this area covered a vast range of popular properties, including kits for Gundam, Ultraman, and the Thunderbirds television series, as well as other productions from the same studio like Captain Scarlet and the Mysterons, Joe 90, and UFO. His artistic identity was defined by principal motifs that captured the imagination of both children and adults, such as warrior tales, detailed depictions of aircraft and warships, and futuristic designs of superheroes and robots.

In the realm of anime, Komatsuzaki is credited as the original creator of Project Blue Earth SOS, a six-episode anime television series that aired in 2006. The series is an adaptation of his original story, an illustrated work titled Earth SOS, which he created in the late 1940s. He also worked on backgrounds for the Dragon Ball Z anime. His influence extended to the video game industry, with his last published illustrative work being created in 2001 for a tie-in CD related to the game Metal Gear Solid: Sons of Liberty.

Komatsuzaki’s career also included work in live-action film. Beyond the previously mentioned Atragon, he served as an art and production designer on other notable Toho science fiction movies, such as Chikyū Bōeigun, known as The Mysterians, and Uchū Daisensō, or Battle in Outer Space. His body of work has been recognized for its inspirational impact on subsequent generations of Japanese science fiction and comic book creators. In 1995, a fire destroyed his home along with the last of his creative archives. Shigeru Komatsuzaki passed away in December 2001 at the age of 86. His legacy was later celebrated in a major retrospective exhibition, The Universe of Shigeru Komatsuzaki: Painter, Illustrator and Dreamweaver, held at the Tokyo Fuji Art Museum in 2013.