Neziregia is an alternate dimension which exists within the world of Denji Sentai Megaranger. It is ruled by Evil Electro-King Javious I. It is unknown how Neziregia came into existence, considering the circumstances by which it does exist. The dimension itself is in actuality a zone completely filled and created by Nezire Energy, the source of which is the "Javious Heart" within the Death Neziros spacecraft. The dimension completely surrounds the Death Neziros, with Nezire Energy surrounding it.