Hedoron

Hedoron ヘドロン (Hedoron) is an amoeba created by  that first appeared in episode 17 of the 1972 tokusatsu series, Warrior of Love Rainbowman titled Witchcraft-Human Petrification!!.

Appearance
Hedoron, being an amoeba, only looks like a blob of purple and blue sludge.

Warrior of Love Rainbowman
Hedoron was created by Herodenia III and released during a battle with Rainbowman when he realized he was failing. Hedoron was manipulated to attack Rainbowman and proved to be quite troublesome especially when its absorption was increased. However, Rainbowman was able to evade Hedoron and finish off Herodenia III, who's defeat also brought upon the death of Hedoron.

Gas Emission
Hedoron can give off a gas which petrifies most enemies.

Trivia

 * Hedoron is also the name of a sludge monster from episode 1 of the series, Spectreman.