Episode 8: The Life of the Sun Is the Life of Ace
(featuring Terrible-Monster Doragory, Alien Metron Jr, Monster Muruchi)
Terrible-Monster Doragory was created by Yapool by merging a month from Earth and a space monster, Alien Metron was first introduced in Ultra Seven (episode 8), Monster Muruchi was first introduced in Return of Ultraman (episode 33)