Duke Fleed (Daisuke)

The pilot of Grendizer

Grendizer

Mysterious giant robot

Kouji Kabuto

The grandson of Dr. Juzo Kabuto,
a leading expert in photon power research.

Aqua Spazer

Aquadizer

Blacky

Casado Zeola Whiter

Domudomu

Gandal

Genzo Umon

Gingin

Girugiru

Godagoda

Gorugoru

Grace Maria Fleed

Hayashi

Hikaru Makiba

Hover Pilder

Lady Gandal

Mazinger Z

MiniFO

Naida Baron

Oi

Rubina Beryl Vega

Saeki

Sayaka Yumi

Spazer

Teronna Aqua Vega

Vega Star

Yamada

Yumi Gennosuke

Zeola Spazer

Zeoladizer

Zuril