- Not to be confused with Hellfire Flame.
- This character is a webcomic-only character and is not a part of the manga canon.
Hellfire had the appearance of a short robot with black and white armor and a cylindrical head.
Abilities and Powers
As a monster of the Monster Association, Hellfire was a fairly powerful being.
Immense Speed: Hellfire was apparently quite confident in his speed, but he was not fast enough to keep up with Flashy Flash who killed him with ease.
|Gale and Hellfire vs. Flashy Flash||None||None||Loss|
- Hellfire was a design from another mangaka back when ONE was still unemployed. That is the reason why he couldn't be used in the redrawn version and was instead replaced by Hellfire Flame.