Reverse Margarita Empire
- Big Bad: Takes over his older brother's role during the story arc.
- Eviler Than Thou: See above.
- Evil Overlord
- Heart Is an Awesome Power: He uses foot soles to attack his enemies
- The Unfavorite: He was passed over his brother to be the 4th emperor
Halon Oni/Maloney Oni
- The Brute
- Cool Sword: His Dark Fist revolves around swords.
- Kick the Dog: He took out his partner, Slim, with his Dark Fist and shows no remorse since he said that he couldn't properly use him.
- One-Winged Angel: He transforms into a grown-up version of him with the Dark Fist of Swords.
The Three Sacks
- Dark Chick: All three of them.
- Cross Dressing Voice: The Yellow Sack voiced by Stephanie Sheh in the English dub
- One-Winged Angel: All combined into a weird white figure.
- Person of Mass Destruction - The Yellow Sack tricked the heroes in opening him using one art of the Dark Fist Of Three Sacks, firing meteors all over the Earth.
- Terrible Trio- The youngest Red Sack, the middle brother Yellow Sack, and the oldest White Sack.
- The Brute: Loves to show off his power.
- Curb-Stomp Battle: Does this to Giga and Hanpen off-screen when we first see him.
- Third Eye: Has one in his forehead.
- The Baroness
- Dark Action Girl: She's the last and possibly strongest of the Four Heavenly Kings of the Reverse Margarita Empire to be faced.
- Evil Is Sexy: Her Dark Fist of Sexy revolves around this invoked trope.
- Hoist By Her Own Petard: When she uses her powers to affect OVER, it annoys which light his one anger orb up (with Jelly Jiggler lighting all the other five in one act!). This results in turning back into Torpedo Girl and since LOVE's Dark Fist can't work on her own gender, this leads to her downfall.
- Lust: Has a thing for muscles. Much to Over's chargin.
- One-Winged Angel: Transforms into a large griffin which doesn't have anything to do with her Dark Fist!
- Stripper Iffic
- Co-Dragons: Along with Be-bebe since he's the right-hand man to Hydrate.
- Enfante Terrible: He was revealed to be this when he killed warriors of the Holy Land Of Babylon as a boy!
- Evil Genius: Although he shows more of this in his fight.
- Evil Red Head
- Hero Killer: Of the entire land of Babylon except Softon and another
- Mad Doctor: With his Fist Of Surgery.
- Red Baron: The Catharsis Slaughterer.
- The Stoic: Initially leads one to believe this until....
- Not So Stoic: His Ax-Crazy moments.
- Animal Motif: He was a cat when he was 8!
- Brainwashed and Crazy: Revealed to be this after the fight, resulting in joining Bo-bobo and co to go to the Hair Kingdom to stop Bi-bibi.
- Co-Dragons: Along with Byakkyo since he's the left-hand man to Hydrate.
- Expy: of Sanji
- Extremity Extremist: Of the Leg variety
- Hidden Eyes: the Blinding Bangs variety
- Luke, I Am Your Father: He is Bobobo's brother. This comes as a shock as he looks nothing like Bobobo.
- Prehensile Hair: Uses the Fist of Leg Hair.