In the Metal Hero show, Juspion, the Kaiju are referred to as Megabeasts.
Marigos
Hanedar
Tetsugos
Namageras
Gaios
Giga
Gelgon
Iwagoreela
Onideviler
Kidamar
Pirazahl
Gamagoras
Kabegonta
Umiking
Portsanki
Dyma/Dymatiko
Headdrimmer
Umiblar
Hakabarn
Magneder
Kumorda
Shishiorn
Moke
Donges
Borger
Sodomon
Aiger
Gasler
Baloom
Deathchiras
Majin
Phordon
Jimushi
Ebizohl(disguised)
Ebizohl
Aquarocky
Diagoras
Deathdran
Baldelges