Matoi Tatsumi/Go Red | Actor: Ryuichiro Nishioka
- Big Brother Instinct
- Determinator: "YOU LACK SPIRIT!"
- Drill Sergeant Nasty: He can be pretty harsh on his siblings when they need him to be and sometimes even when they don't need him to be.
- Grappling-Hook Pistol: Claw Anchor, his default weapon.
- Law of Chromatic Superiority: He's the eldest brother, the team leader, widely regarded as their best fighter and gets the Cool Bike.
- The Leader
Nagare Tatsumi/Go Blue | Actor: Masashi Taniguchi
- The Big Guy: In his case, the team's Genius Bruiser. He uses hard-hitting brute force.
- Kill It with Ice: Build Discharger, his default weapon.
- Lightning Bruiser: He is fast, hits like a truck and is the brains of the team.
- Number Two: He is the second in command, after all.
- The Smart Guy
- Red Oni, Blue Oni: The blue to his brothers' red.
Shou Tatsumi/Go Green | Actor: Atsushi Harada
- Ace Pilot
- Deadpan Snarker
- Hot-Blooded: It seems to be a dominant DNA code on this family.
- Knife Nut: Wing Spreader, his default weapon.
- The Lancer
Daimon Tatsumi/Go Yellow | Actor: Kenji Shibata
- The Big Guy: In his case, the team's Boisterous Bruiser. He uses skilled martial arts moves.
- Drunk on Milk: The only explanation for how oddly he acts in Gaoranger vs. Super Sentai.
- Fragile Speedster: He is very fast and employs agility based moves in his battles. He was chosen to represent techniques in Gaoranger vs. Super Sentai for a reason
- Hot-Blooded: Notice the pattern?
- Kid-Appeal Character
- This Is a Drill: Beak Driller, his default weapon.
Matsuri Tatsumi/Go Pink | Actress: Kayoko Shibata (credited as Monika Sakaguchi)
- The Chick
- Healing Potion: Tail Injector, her default weapon.
- Image Song: Never End
- I Want My Beloved to Be Happy
- The Medic
- The Smurfette Principle
- Team Mom
The clan in general
- Even Evil Has Loved Ones: Played straight for most of them (Venus sacrifices her life to revive Zylpheeza when the original plan to drain Matoi's life force fails), turned upside down and inside out, crushed, chopped up, and set on fire by Grandienne, who treats her children as anything from expendable pawns to mindless puppets, playing them against one another as she sees fit.
- Even Bad Men Love Their Mamas: Even if mama doesn't love them back.
- Expy: Of the Bohma Tribe. Loosely.
- Good Wings, Evil Wings
Grand Witch Grandiene
- Bad Boss
- Big Bad
- Evil Matriarch
- Femme Fatalons: In her final form.
- Meaningful Name: "Grand Dame", yeah...
- One-Winged Angel: Her final form starts from episode 47.
Dark King Zylpheeza
- Big Brother Instinct: He cares for his younger brothers and sister.
- Blow You Away
- Dragon-in-Chief: Until Grandiene returns and Salamandes grows up.
- Meaningful Name: "Sylph"
Beast Baron CoboldaThe second youngest son of Grandiene and leader of earth demons. Physically the strongest, but lacks tactic in battle.
Evil Spirit Princess Denus
Actress: Kaya HirasawaThe only daughter of Grandiene and mistress of water demons. Good with disguise and rather cunning person, Denus values her elder brothers over anything.
- Aloof Dark-Haired Girl
- Bare Your Midriff
- Chainmail Bikini: Not as bad as Shelinda but armor that doesn't cover your torso is hardly ideal for combat.
- Combat Stilettos
- Excessive Evil Eyeshadow
- Expy: There are several evidences that pointed that she's an expy of Bouma Princess Jarmin, but Denus has gotten much better reception than her, due to having more roles and characterization.
- Everything Is Better With Princesses: Subverted, she's an "Evil Spirit Princess".
- Femme Fatale: Exploit this tactic several times against the GoGoV.
- Hair Decoration: A snake-like barrette. It can allow her to see through the eyes of her snakes familiar.
- Image Song: Denus Syndrome
- Master of Disguise
- Making a Splash
- Meaningful Name: "Undine" and "Venus".
Infant Demon Drop/Dragon Prince Salamandes
Voice Actor: Hikaru Midorikawa
- Big Little Brother: He towered over both Kobold and Denus.
- The Dragon: Literally and figuratively.
- Meaningful Name: "Salamander/s"
- Playing with Fire
- Even Evil Has Loved Ones: He's genuinely grief-stricken when Salamandes is destroyed.
- Evil Genius
- Karma Houdini: Subverted. He survives the series, but returns and gets killed in the crossover with Timeranger.