Zearth 2. is the deputy captain in Ultraman Zearth. He was promoted to a deputy staff officer in Ultraman Zearth 2. is the captain in Ultraman Zearth 2. is the deputy captain in Ultraman Zearth 2. is a female member. She has a younger brother named . is a powerful man. He is a strong owner who can stop the carnage's car and is good at shooting and inventing. 29 years old. is Ultraman Zearth's human form. is an AI. A bell-shaped supercomputer that manages the Mydo underground base. The monitor is green as the name is. Only a Mydo captain whose voice print and palm print are registered can access it. Although it is an inorganic personality, there are also tea ceremonies such as apologizing for failure to make an analysis mistake. In the 2nd film, a female-faced polygon appeared, and the human smelled. MYDO Mecha Their mecha used to defend earth against the monsters and also support Ultraman Zearth. MYDO Headquarters: From the idea that the existence of outright military organizations buy antipathy of citizens in this era in which international disputes on the earth virtually disappeared, the ground part camouflaged on gas stations and the majority of base functions were established. It consists of a tower-like underground part with a height of 100 m or more. Although it was the Asian headquarters in the first film, due to an organizational reformation, it became the Japanese branch in the second work, and the headquarters base function moved to a certain place in Asia. As stated earlier, since members are usually working as gas clerk staff, on the ground part there is a skyfish launch port camouflaged in the office and cumberish main office rooms and advertisement signs as well as the facilities as a stand in the basement part, there is a room with a bell-shaped supercomputer MIDORI that manages the entire base and collects and analyzes information, including a room with skyfish storage and members, a maintenance room, a weapons laboratory, a chemical room, Data room, medical room, game hall, large public bath and training room. In the 2nd work, a locker with a special function was installed in the operational room, which caused the men's clothes to be worn instantly and teleported to the cockpit of the ride by entering the 2nd, the underground hangar was also expanded, and the starting point of the Sky Shark