Also known as Notch Tooth Monster, this Egos Monster appears in a ghost-hunting incident. His jagged design and eerie role make him one of the stranger supernatural-themed monsters deployed by Egos.
Episode 20

A dinosaur-themed Egos Monster featured across a two-part battle. He is notable as one of the earliest non-commander Sentai monsters to appear across more than one episode.
Episodes 21-22

A ghost-themed Egos Monster appearing during a decisive gathering of monsters. His supernatural motif allows Egos to turn fear, illusion, and the image of the dead into weapons against Battle Fever.
Episode 23

A vampire-themed Egos Monster who plays a major role in Diane Martin's final battle as Miss America. His attack leaves Diane severely wounded, forcing Maria Nagisa to take up the mantle.
Episode 24

A magic-themed Egos Monster who turns a movie studio into a strange and dangerous battlefield. His powers revolve around spectacle, trickery, and the manipulation of fear.
Episode 25

A bandage-wrapped Egos Monster tied to a masked report and a mystery surrounding hidden identities. His mummy-like appearance gives him a horror-inspired presence among Egos' mutant operatives.
Episode 26

A masked Egos Monster involved in a plot centered around first love and deception. He represents Egos' habit of twisting ordinary human emotions into traps for the Battle Fever team.
Episode 27

A sea-creature-themed Egos Monster combining jellyfish and sea urchin traits. His aquatic motif connects him to a mystery involving a strange boat and Egos' hidden movements.
Episode 28

A fear-based Egos Monster inspired by the urban legend of the slit-mouthed woman. He uses shock, panic, and grotesque imagery to terrorize civilians and lure Battle Fever into danger.
Episode 29

A food-themed Egos Monster who acts as a monstrous chef. His plot revolves around bizarre, dangerous cooking and Egos' willingness to corrupt even food into a weapon.
Episode 30

A money-themed Egos Monster connected to a truck-centered crime plot. He represents greed and violence, using wealth as both a lure and a weapon in Egos' campaign of chaos.
Episode 31

An earthworm-themed Egos Monster tied to a deadly village incident. His underground motif makes him a fitting threat for a plot built around hidden danger beneath familiar surroundings.
Episode 32

A bird-of-prey-themed Egos Monster remembered for one of the team's greatest tragedies. During this mission, Kensaku Shiraishi is killed while trying to save a child, leading Jin Makoto to become the new Battle Cossack.
Episode 33

A cicada-themed assassin monster deployed by Egos. His insect design and "killer" title mark him as a stealthy, aggressive operative during the team's battles after the second Battle Cossack joins.
Episode 34

A prehistoric fish-themed Egos Monster connected to a hunger-driven panic. His ancient aquatic design gives Egos another monstrous weapon drawn from strange natural history.
Episode 35