Minor character in Yojimbo, part of the town's population.
Ôishi Sensei’s husband, an engineer on a ship whom she is engaged to by 1933. They have three children together. His life is cut short when he is killed in battle, leaving Ôishi to face the postwar years and the return to teaching without him.
An evil mad scientist who creates Mechani-Kong to mine Element X. He abducts Kong, subjects him to hypnosis, and installs a radio earpiece for control. He eventually kidnaps Watson to manage the ape and is killed during the final battle.
Royal assistant.
Appears as a grotesque humanoid figure attacking Kasai while he raids food stores. Represents an early stage of the island's fungal mutation, vanishing quickly upon encountering the group.
Lead Shocker scientist responsible for cyborg experiments and monster design.
The leader of the assassination squad operating under the guise of a population-control association. He has been training patients in a mental asylum to become killers, and his organization is connected to the assassins pursuing Shinji Kikyo. He is the central antagonist identified in the synopsis.
ZZZ assassin executing initial hits on ISP agents.
Eccentric con artist operating in Tokyo's underground.
Powerful politician and Kaori's father, influences network decisions and storylines.
Tech specialist intercepting enemy communications.
Hideyo Amamoto has 128 screen credits in a career dating back to 1954. Their work spans 15 cinematic universes — most prominently International Secret Police Series with 3 titles. Signature works include All Monsters Attack, Black Market Emperor: Silver and Gold 2, Black Market Emperor: Silver and Gold. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 15 universes
Related entry on Wikidata (Q938317), public domain (CC0).