Gigan

Gigan is considered widely one of the main cast members in every series he appears in.

Godzilla - More or Less (Reboot)
Gigan didnt appear until the More or Less reboot along side with Megalon. They soon became the main supportive characters. Their shenanigans inspired a spin-off, however it didnt last.

Give or Take
Gigan appared as one of the main characters along with Megalon.

Kaiju Komedy
Gigan returned along with Megalon in Kaiju Koemdy, reprising their roles as they did in More or Less and Give or Take

More or Less Reboot

 * Megalon
 * Orchid
 * Titanosaurus
 * Lucian the Xenomorph
 * Godzilla
 * Gojira
 * Biollante (Occasionally)

Give or Take

 * Megalon
 * Mothra
 * BGL

Kaiju Komedy

 * Godzilla
 * Megalon
 * Titanosaurus
 * Anguirus
 * Mechagodzilla
 * Mechagodzilla MKII
 * Hedorah

More or Less Reboot

 * Bad Destoroyah

Kaiju Komedy

 * Gabara

Trivia

 * Gigan is one of the few characters that has appeared in several series that has not had a different graphic to represent him.

Related Characters

 * Yugaina Gigan
 * GIGAN05