Professor Calamitous 

Mr. Crocker

Plankton

Vlad Plasmus

Azula

Tlaloc

Dr. Blowhole

Queen Vexus

Shredder 

HawkMoth

======================================

King Entitorius the Entity Kaiju King

Demonic Goblin the Goblin Kaiju

Howl the Black Shuck Kaiju 

D.O.Z.E.R. the Blob Kaiju 

Swamper the Swamp Kaiju

=================================

See ya in Prologue