Ratatosk Kaiju
 
Ratatosk is one of main villain.Ratatosk is King Ghidorah worse enemy.It a first movie is King Ghidorah vs Ratatosk and latest movie is King Ghidorah againest Ratatosk.
Milliennum era:After goe on the rampage, The mysterous creature named is Ratatosk.Carter send MechaGhidorah 5, but he controlled by Ratatosk.Brian going send Goutura to destroy them.MechaGhidorah 5 using Lazar Cannon on Goutura, but don't work and Goutura used Shock Laser to destroying MechaGhidorah 5 and the wires was blown up.