Gaigai

Gaigai was the Vega Beast for episode 69 of the  Grendizer anime.

Appearance
Gaigai is based off a slug, he has a dark blue and black color scheme. It has a bulky humanoid body and a tail extending from the head areas.

Abilities and Weapons
Gaigai can fly with rockets on its feet. For weaponry it can fire an electric curtain from the eyes that gives a wide area of attack. Its body contains a bomb that detonates when reaching a certain point of damage.