Mantor
A Rinshi that bestowed the spirit of the Mantis by Dai Shi, Mantor was the first of the Rangers' opponents. He was able to cut through any material with his forearms. RJ was able to push him back before he could destroy the Power Rangers. Mantor later attacking the city to gather fear and targeted Fran, which enabled Casey to transform into the Red Ranger and defeat him. He grew huge but was knocked away by the spirit of Master Mao. Mantor managed to convince Camille to spare him when he revealed his intent to tear down the dam to flood the city. Camille gave him a power boost but Mantor was destroyed by the Jungle Pride Megazord.
"Welcome to the Jungle Part 1 & 2"
Buffalord
Camille stole a shaman's pouch that contained the spirit of the Buffalo and gave it to a Rinshi. He became Buffalord and drives the Buffalo's immense power to deliver destructive blows to his opponent, with his powerful horns that can bust through thick walls. After overpowering Casey, Buffalord was forced to retreat as he was not used to the full power of the buffalo spirit. After enough training to harness his full power, Buffalord resumed his attack, only to be beaten by the new skills Casey honed. After unknowingly helping the Jungle Pride Megazord into getting in the right position to use its Super Kick on him, Buffalord was ultimately destroyed. He played along in a game show against the Rangers.
"Sigh of the Tiger" and "Don't Blow that Dough"
Rantipede
The first of the the Five Fingers of Poison, he is a white-sash wearing Rinshi with the spirit of the Centipede, making his strikes rapid. The hood he wears over his head conceals his true face, a coiled centipede's tail. He issued a challenge to Casey but was met by Lily who battled him. After being defeated, he took off his hood and used the Rangers' fear to enlarge and show his full power. Soon after, he was destroyed by the Jungle Pride Megazord's Savage Spin. Naja later revived him to help him overthrow Dai Shi only to be easily vanquished by him. In one last battle, Dai Shi opened a portal to the Spirit World and brought this warrior back, which was defeated by the Rangers and their Masters.
"A Taste of Poison," "Pizza Slice of Life""Now the Final Fury"
Gakko
A green-sash wearing Rinshi with the spirit of the Gecko, a cunning shuriken master of surprise attacks, able to attach to any surface as if there were multiple microscopic hairs on his soles. Gakko can shed off his own arm to escape a hold and grow a new one while the discarded arm's surprise attack serves as a distraction. As he is constantly over others' heads, he thinks of the walls as 'his world' and looks down at others. He broke Theo's confidence. Gakko later overpowered Casey and Lily, until Theo eventually arrived after regaining his confidence thanks to R.J. Theo managed to beat Gakko in his own 'world' before the Rinshi Beast enlarged and was destroyed by the Jungle Pride Megazord. Naja later revived him to help him overthrow Dai Shi, but fled after Rantipede was killed and started attacking the city to gather as much power for himself because he had no other option. He confronted the Rangers and was destroyed by their Claw Cannon. In one last battle, Dai Shi opened a portal to the Spirit World and brought this warrior back, which was defeated by the Rangers and their Masters.
"A Taste of Poison," "Can't Win Them All," "Pizza Slice of Life" and "Now the Final Fury"
Stingerella
A red-sash wearing Rinshi and the only female member of The Five Poisons. She possess the spirit of the Scorpion, her dance and kick combination that earned her the nickname, "Queen of the Toxic Dance." She lightly poisoned Casey in their first encounter, once Jarrod defeated him. The dosage was not enough to kill him, but it did make him temporarily suffer massive pain. When she is sent to attack the city, with her dancing Rinsh, they trounced the Rangers. The Rangers later responded with a similar dance based technique. Then, Toady interfered, finally convincing Stingerella that they must join forces to combine their strengths. Stingerella, impressed with Toady's new attitude, she fell in love with him. When Toady was destroyed, she vowed to avenge Toady and grew giant. She unleashed an army of little scorpions on the Jungle Pride Megazord but their Savage Spin shook them off and she was ultimately destroyed by it. In one last battle, Dai Shi opened a portal to the Spirit World and brought this warrior back, which was defeated by the Rangers and their Masters.
"A Taste of Poison," "Dance the Night Away" and "Now the Final Fury"
Toady
A yellow-sash wearing Rinshi with the spirit of the Toad and is slightly dim-witted. He is able to resist most pain and his ultimate move creates a mucus-based forcefield to block any attack easily. It's later revealed that he loves Stingerella, and that he would do anything for her love. He is also extremely protective of Stingerella, as he viciously attacked the Rangers after he mistook Theo making out with Stingerella. Though he survived the Megazord's attack, Toady ran off in shame when Stingerella was gone. After getting advice from Camille, Toady toughens up and convinces Stingerella to join him in creating a deadly combination of their abilities. However, Toady is destroyed when his barrier is penetrated by a shot from the newly pristine Claw Cannon. In one last battle, Dai Shi opened a portal to the Spirit World and brought this warrior back, which was defeated by the Rangers and their Masters.
"A Taste of Poison" , "Dance the Night Away" and "Now the Final Fury"
Naja
A blue-sash wearing Rinshi that has the spirit of the Cobra and the leader of the Five Fingers of Poison. He has highly accurate hits that target the weak points of his opponent, earning him his reputation as a "Master of Instant Victory". Naja's greatest power is in his six Life Talons, which allows him to cheat death or resurrect those who are dead. Eventually fed up with Dai Shi, Naja sought to commit mutiny and revealed his intentions to Camille, offering her a place at his side. Naja uses one of his Life Talons to survive her attack before eventually defeating Camille. Soon after, Naja revived Rantipede and Gakko to aid him in defeating Dai Shi while he was meditating. However, Camelle's interference ruined the plan, and she was now able to counter Naja's attack. Though he offered Camille his power over life and death, she sliced off his last three Life Talons before destroying him. In one last battle, Dai Shi opened a portal to the Spirit World and brought this warrior back, which was defeated by the Rangers and their Masters.
"A Taste of Poison," "Dance the Night Away," "Pizza Slice of Life" and "Now the Final Fury"
Pangolin
Pangolin is a Rinshi who holds the spirit of the Pangolin, which derives from the Malay word Pengguling that means 'something that rolls up.' He can curl up into an armoured ball that rolls toward at his opponents, bashing them. His armour is too strong, even for the Jungle Pride Megazord's Savage Spin. His plan was to tap into the Earth's teutonic plates with his long tongue but was thwarted by Lily. Lily mastered the Jungle Mace and Master Phant passed his Elephant animal spirit to Lily. This allowed the Rangers to form the Jungle Pride Megazord with Elephant Power and destroy Pangolin. He played along in a game show against the Rangers. He was turn into a ball and kicked away by Camille.
"Way of the Master" and "Don't Blow that Dough"
Slickagon
Slickagon is an old friend of Camille and a Rinshi with the spirit of the Eel, who Camille called for help. He changed to his beast form, he was covered with shiny slime and spread his slippery slime throughout the city. The Rangers were unable to defeat him because he was too slimy. Casey using a kite a boy bought with money stolen from him, wiped off the slime off Slickagon. He was taken down by the Claw Cannon, grew huge, and was destroyed by the Jungle Pride Megazord with Elephant Power. His battle was not announced by Flit, as Flit normally does the play-by-play. He played along in a game show against the Rangers. He was destroyed when he couldn't answer a question.
"Good Karma, Bad Karma" and "Don't Blow that Dough"
Bai Lai
Bai Lai is part of a duo of personal soldiers of Carnisoar, he wields the crow animal spirit. Carden and he created a vortex that would wipe out the entire city. They grew giant and beat the Jungle Pride Megazord because they could fly and avoid even the Elephant's power. Bai Lai targeted Lily, playing unfair. After learning from Master Swoop, Theo took them down with the Jungle Fan. They grew again, and the Rangers destroyed Bai Lai using the Jungle Pride with Bat Power. His broadsword was the only remnant of Bai Lai left and Carden became attached to the item.
"The Blind Leading the Blind"