Ecolo G

Ecolo G (エコロ爺, Ekoro Jī) is a C-Class, rank 179, superhero from Y-City for the Hero Association.

Appearance
His appearance is stereotypical of a caveman with leopard print clothes and a very hairy body.

Monster Raid Arc
Ecolo G is one of the heroes defeated by Eyesight.

The following section contains Webcomic spoilers. You have been warned manga-only readers.

Fall of the Hero Association Arc
Ecolo G, Reclusamurai and Magic Trick Man work together to defeat the Forest Tribe and while they succeed in defeating many of them, they fail to defeat the Forest King and are nearly killed before Genos shows up.

Abilities and Powers
As a lower ranked C-Class hero, it is assumed he isn't a very strong fighter.

Equipment
Stone Axe: Fitting his caveman-like appearance, Ecolo G wields a simple prehistoric-looking stone axe.

Trivia

 * G stands for Grandpa