Zemistlar

Zemistiar is a chouju created by Yapool in Ultraman Ace. He appeared in episode 20.

History
Another of Yapool's bizarre creations, Zemistiar was assigned to destroy a certain ship. It was going to bring peace to arth and Hokuto witnessed the ship flying so Yapool decided to summon their chouju Zemistiar! Zemistiar went on a rampage and TAC was quick to assess the situation. TAC fired on Zemistiar but the chouju was persistant and kept on his way to the ship called Scandinavia. The ship's designer decided to cut the chains of the vessel and make it set sail on its own and won't stanfd its destruction. Before Zemistiar can destroy the ship, Minami broke the chouju's concentration while he's using telepathy. Hokuto and Minami becam Ultraman Ace and battled Zemistiar. Zemistiar proved to be a tough fighter and used telepathy on Ace, weakening him. Scandinavia's chains were set loose and the chouju fell victim to Ultraman Ace's Metallium Beam.

Trivia
Zemistiar's roar is a modified Goldon roar.