materialized into a monster twice to attack oil complexes; the second one had Jack interfered to fight in both the oil complex and nearing MAT's underwater headquarters. Femigon was killed by the Ultra Spark and return Yuriko to the nearby beach. Due to the private nature of its final fight, Femigon's death was reported differently in Ultraman Mebius; stated to be killed by Jack's Specium Ray. : An intelligent space monster from a planet of similar name. Despite its docile nature, Yametarans is capable of radiating infectious wave that turns its target lazy and grows bigger with everything it eats. The monster was brought to Earth by Sasahiler in hopes of turning mankind lazier. One of its victim was Masaru, a young boy who instead becomes motivated due to his already established laziness. Because of Masaru's help, Jack is able to use his bracelet to shrink the monster to its original size before sending it back to space. He is voiced by . Others : A monster created by Ichiro Mizuno from combining the DNA of pitcher plant and lizard via Alpha Leon Ray. After being hatched, the monster terrorized the neighborhood area and retreated to a lake, where its already grow to the size of a giant. Ichiro was devoured by Leogon as Jack killed the monster with Ultra Spark. : A robot constructed by Alien Baltan Jr., with its lower abdomen fused to a building under construction. Jiro had a friend named Susumu to check on said building after his late brother, Ken, alarmed him of Alien Baltan's arrival. The next day, Jiro and the MAT members were trapped in the building as Billgamo took its form and proceed to destroy the city. With its hostages, Jack is incapable of harming the robot until they escaped and he scrapped Billgamo with 3 Ultra Sparks. : Originally the go-shintai of a shrine in Shinshū, the statue was animated by Alien Grotes to attack the village and forced MAT to disband in exchange of the village's safety. Refusing to yield, MAT attacked the animated statue and Jack participated as well, forcing Alien Grotes to participate. Kodaigon returned to its original form after Alien Grotes' death, where Hideki placed it back to the shrine it came from. Its main weapon is an acala. In Ultraman Mebius, the Kodaigon was revealed to be animated because of Grotes Cells. Another Kodaigon was born