Main Characters
Marjo
- Big Damn Heroes: Torches Big Jertha right as she's about to eat Luiji.
- Car Fu: He kills Dark Jeach by running her over with Jonkey Jong's car.
- Kill It with Fire: Marjo really enjoys setting things on fire with his flamethrower. When that doesn't work, Marjo busts out his heat vision.
- Refusal of the Call: Initially refuses to help Luiji stop Dark Jeach. He eventually agrees, on the condition that he never has to save the world again.
- Sensitive Guy and Manly Man: The Manly Man to Luiji's sensitive guy.
- Super Mode: Juper Jega Marjo Jime!
- Pet the Dog:
- For all of his sociopathy Marjo does seem to get along well with Luiji. An early comic even has him stealing Joad's spine to give to Luiji when his brother tells him he doesn't have one.
- He also gives Jowser and his children all Christmas presents in one of the later strips.
- Villain Protagonist: Most of his actions are to cause harm other characters. In Chapter 5 he crosses into Anti-Hero after Hosalina compels him to go stop Dark Jeach.
Luiji
- Domestic Abuse: Luiji exploits this against Jonkey Jong by using a puppet of Pimp Jiddy G to beat him into submission.
- He's on the receiving end of this in an earlier comic when Jaisy gives him a black eye.
- Sensitive Guy and Manly Man: The sensitive guy to Marjo's manly man.
- Villain Protagonist: To a lesser extent than Marjo but he still isn't really a hero. The first comic has him tearing off a Jhy Guy's face.
Jeach / Dark Jeach
- Arc Villain: Of Chapter 5 alongside [[PhysicalGod Jawk Hawk.
- Dark Is Evil: Dark Jeach.
- Despotism Justifies the Means: Hosalina states she seeks to complete control of the Hushroom Jingdom.
- Evil Costume Switch: Dons a more Stripperiffic outfit after her Face–Heel Turn.
- Even Evil Has Loved Ones: She seems to be in a relationship with Jawk Hawk.
- Face–Heel Turn: The "Big Jertha" incident causes her to believe that all of the characters are forced into events against their will and turns evil.
- Groin Attack: Tore off Jowser's balls and shoved them up his nostrils in one comic.
- Knight Templar: Zig-Zagged after she becomes Dark Jeach. Hosalina states that her Face–Heel Turn was caused by the "Big Jertha" incident and that she believes she has the power to give everyone free will, but she also states that Dark Jeach wants to dominate everything.
Jowser
- Badass Boast: Delivers one to Jawk Hawk while fighting him.
- Big Eater: He defeats a giant-sized Jawk Hawk by eating him.
- Brass Balls: Subverted. The reason why Jawk Hawk's Groin Attack doesn't work is because he had his balls torn off previously by Jeach.
- Did You Just Punch Out Cthulhu?: Manages to hold his own against and even defeat Jawk Hawk, who is explicitly stated to be a Physical God.Jowser: You would think fighting a God would be challenging, but you're making me feel like I'm The Devil.
- Super Mode: Jiga Jowser Alpha Omega! Complete with a full set of abs, too.
- Took a Level in Badass: After serving as a Butt-Monkey for four chapters, he becomes much more badass in chapter 5, even managing to defeat Jawk Hawk.
Secondary Characters
Warjo
- The Main Characters Do Everything: He shows up at the end of Chapter 5 to announce that he and Jaluigi didn't do shit in the chapter.
- The Sociopath: Tore off a Jhy Guy's face to prove there was blood behind it. He later cuts Marjo's and Jaluigi's bungie cords while the three are bungie jumping.
- Red Oni, Blue Oni: The impulsive, sociopathic red to Jaluigi's slightly more rational blue.
Jaluigi
- Red Oni, Blue Oni: The blue given he's slightly more rational than Warjo's sociopathic red.
Jaisy
- Domestic Abuse: Gives Luiji a black eye in one comic.
Hosalina
- Big Good: Of Chapter 5, as she's the one who compels the Marjo brothers to fight Dark Jeach.
- Kissing Under the Influence: Tries to make out with Marjo while drunk. Marjo ignores her...
Jonic
- Butt-Monkey: Frequently abused by Marjo and other characters.
- Super Mode: Hyper Jonic! Not that it helps much...
Big Jertha
- Arc Villain: Of Chapter 3, where she tries to eat everybody.
- Big Eater: Eats almost every character.
- Pint-Sized Powerhouse: She isn't very big, ironically, but that doesn't stop her from eating most of the main cast.
Jawk Hawk
- Attack of the 50-Foot Whatever: Grows to the size of Jeach's castle as part of his One-Winged Angel transformation.
- Big Bad Duumvirate: Him and Dark Jeach share the role of Arc Villain in chapter 5.
- Big Damn Heroes: Shows up in chapter 3 to give Marjo one of his feathers, allowing him to use it to transform into Juper Jega Marjo and face off against Big Jertha.
- Even Evil Has Loved Ones: He appears to be in a relationship with Dark Jeach.
- The Man Behind the Man: He gave Dark Jeach her powers, allowing her dominate the Hushroom Jingdom.
- One-Winged Angel: Grows giant and slightly more buff when he sees Marjo and Luiji run over Dark Jeach.
- Physical God: Marjo explicitly states he's a god.
Minor Characters
Joad
- Butt-Monkey: Whenever Marjo needs an organ he steals one of Joad's.
- Killed Off for Real: Joadette crushes his skull when he tries to confess his love to her.
- Skull for a Head: Marjo steals his face to use for a mask, leaving only his skull.
Jonkey Jong
- Domestic Abuse: He apparently suffered abuse at the hands of Pimp Jiddy G. Luiji exploits this by using a puppet of Jiddy to defeat him.
Jammer Bro
- Rhymes on a Dime: Rhymes everything he says. His jams even compel others to rhyme.
Characters who only appear for a few comic strips
Jino
- Imaginary Friend: Has one in Jallow.
Medically Insane Jario
- Mad Doctor: His name is very fitting. After Marjo gets high off of Joad's spine Jario recommends Luiji shove a drill down his throat.
Shadow Marjo
- Dark Is Evil: He has a dark color scheme, though the only really evil-ish thing he does is sue Marjo for letting Luiji and Jaisy have sex in public.
- Evil Twin: Appears to be one to Marjo.
- Fat Bastard: He noticeably a lot fatter than Marjo.
Fal ol' Jig The Cat in a Hat
- Spirit Advisor: Guides Luiji out of Jonic's stomach.
