This is a list of characters from the Super Monkey Ball series.
AiAi is the main character of the series.
- All-Loving Hero: AiAi is nice, caring, loyal, and friendly. He never holds a grudge on his former enemy Gongon and is willing to forgive him.
- Badass Adorable: As usual, he can save the world by beating Dr. Bad Boon in Super Monkey Ball 2.
- Chick Magnet: MeeMee and YanYan both love him.
- The Hero: No kidding. He is this alongside MeeMee, Baby and GonGon.
- Jack-of-All-Stats: AiAi defaults to this in all the games in the series (Except for Super Monkey Ball 3D).
- Nice Guy: He's ultimately one of the nicest characters in the Super Monkey Ball series. AiAi is known for his compassion and kindness.
- Pink Girl, Blue Boy: If AiAi is Player 2, then he's the Blue Boy to MeeMee's Pink Girl.
- Real Men Wear Pink: If he's controlled by the sixth computer player in Monkey Race 2.
- Sensitive Guy and Manly Man: AiAi defaults to both:
- The Manly Man to Baby's Sensitive Guy.
- The Sensitive Guy to GonGon's Manly Man.
- Trademark Favorite Food: Bananas.
MeeMee is one of the main characters in Super Monkey Ball and she's the future wife of AiAi.
- Action Girl: She's a girl monkey who can roll inside a ball like AiAi, Baby and GonGon.
- Badass Adorable: She's also capable of saving the world and tackling all problems.
- The Chick: She usually suits into this role really well.
- Dude Magnet: She loves AiAi and he also loves her too. Dr. BadBoon also loves MeeMee as well, but she keeps rejecting him. Fans thought that GonGon has a crush on her.
- Little Miss Badass: She can even kick butt when rolling inside a ball.
- Nice Girl: MeeMee is by far one of the nicest monkeys you'll ever meet. She's also described as the charm of the Super Monkey Ball Team.
- Pink Girl, Blue Boy: The Pink Girl to AiAi's Blue Boy, if he's Player 2.
- Pink Means Feminine: Considering that she wears pink.
- Plucky Girl: She also has no problem to shy away from a challenge.
- The Smurfette Principle: She's the only girl in the Super Monkey Ball Team before YanYan came along.
Baby is one of the main characters in the series and is the future son of AiAi and MeeMee.
- The Baby of the Bunch: He's the youngest character in the Super Monkey Ball series, hence why he's called Baby.
- Cheerful Child: He easily gets excited. He's usually seen as this when he's happy.
- Children Are Innocent: In the games, he's described as the innocent one.
- Crossdressing Voices: He's voiced by Rio Natsuki.
- The Cutie: The youngest and the most cutest of the Super Monkey Ball Team.
- Kid from the Future: Believe it or not, he's actually AiAi and MeeMee's future son, who traveled back in time to make sure they hook up.
- One-Way Visor: His redesign from Banana Blitz adds this, to reinforce that he's the Kid from the Future.
- Real Men Wear Pink: When controlled by the sixth computer player in Monkey Race 2, as stated in AiAi's entry above.
- Sensitive Guy and Manly Man: The Sensitive Guy to AiAi's Manly Man.
Gongon is one of the main characters in Super Monkey Ball. He was once AiAi rival and now AiAi friend.
- The Ace: He seems to be good at every Party Game like Monkey Bowling.
- Badass Boast: He appears to be the strongest of the Super Monkey Ball Team.
- The Big Guy: He's the biggest and toughest of the team.
- Bruiser with a Soft Center: Despite him being the strongest, he's shown to actually care for his friends.
- Butt-Monkey: In the first Super Monkey Ball, that is, especially in the endings. It wouldn't be under Monkey Ball 2 where the ape got the same level of attention as the other three.
- Gentle Giant: He might act tough at times, but GonGon is a really friendly guy with a gentle and loving heart.
- Grumpy Bear: Although, he can be usually seen as this.
- HeelFace Turn: He was AiAi's arch-rival in the first Super Monkey Ball, but becomes a part of his team in the later games.
- Only Sane Man: Despite his muscular personality, it's clear that Gongon defaults to this since he can be seen as the sanest of the Super Monkey Ball Team.
- Real Men Wear Pink: When controlled by the sixth computer player in Monkey Race 2, as stated in AiAi's and Baby's entry above.
- Sensitive Guy and Manly Man: The Manly Man to AiAi Sensitive Guy.
Dr. Bad-Boon is the archnemesis of AiAi and friends and is the one trying to steal MeeMee's heart.
- Big Bad: The main antagonist of Super Monkey Ball 2.
- Evil Genius: He's an evil scientist that uses his inventions and technology to try and get his way such as a machine to suck up all the bananas to put in his labyrinths.
- Expy: He's a villainous monkey genius similar to Mojo Jojo.
- Jerkass: He's stuck-up, uncaring, selfish, creepy, and an all-around unpleasant guy.
- Punny Name: Dr. Bad-Boon, as in a bad baboon.
- Stalker with a Crush: To the point where he's willing to travel back in time to get his way.
- Villainous Crush: He's in love with MeeMee, but in the future she marries AiAi.
- Yandere: His love for MeeMee comes off as creppy and he's willing to murder AiAi, Baby and Gongon just so he can have her all to himself.
The assistant to Dr. Bad-Boon who never speaks, but helps out with Dr. Bad-Boon's plans.