|This article is about a/an classification of villains in Denji Sentai Megaranger.|
|Wicked Electric Kingdom Nejirejia|
|Led by:||Evil Electro-King Javious I|
|and later by:||Doctor Hinelar|
|Generals and other Notable Members:||Shibolena, Yugande, Bibidebi, Guirail, Hizumina|
|Monster Types:||Nejire Beasts, Psycho-Nejilars|
|Other factions battled:||Jaden Sentai Nejiranger|
Space Bosozoku Bowzock
Space Pirates Balban
The members of the Wicked Electric Kingdom Nejirejia are the villains in Denji Sentai Megaranger.
Based from the Death Nejiros within the Nejirejia dimension, Hinelar and his group invade Earth with various plans to subjugate humanity. However, after the death of Javious, the Grand Nejiro ends up in Earth's atmosphere as Hinelar enact his scheme to create Hinelar City. However, after his plan failed, Hinelar's new found personal vendetta with the Megarangers resulted in the deaths of his followers before he is killed himself with his final creation Hizumina acting in his stead.
- Evil Electro-King Javious I - The original leader of the Nejirejia. Killed by Hinelar through the Nejiranger in order to claim this position for himself.
- Doctor Hinelar - A scientist and Javious's second in command. Eventually claimed the leader position for himself.
- Shibolena - Cyborg-like woman in blue who prefers devious plan over brute force.
- Yugande - Robot-like general who is Hinelar's bodyguard. Prefers straight-on battle.
- Bibidebi - Nejire Beast's enlarger. Can also create one as well.
- Guirail - A new general sent by Javious to watch over Hinelar and keep him intact. Drugged by Hinelar with Nejire Capsule and mutated into mindless beast and killed by the Megaranger.
- Hizumina - The last surviving member who went on to teamup with Space Pirates Balban in order to restore Nejirejia.
- Kunekune - Footsoldier of the Nejirejia.