Gus Gorilla is a goofy gorilla who loves to play around with children, tell jokes to make people laugh, also give them lots of big hugs. He also plays drums.

Gus Gorilla from Willy's Wonderland

Lemmy Koopa is a fun-loving, evil, silly, and hyperactive Koopaling. He jumps around on a bouncy ball with stars on it, and he loves to play, but always gets violent when he does.

The craziest Koopaling

Cammy Chameleon is a chameleon who is very kind and careful with children. She also plays tambourine.

Cammy Chameleon from Willy's Wonderland

Knighty Knight is a knight who is very strict about rules and safety, but still wants to make children happy. He also plays accordion.

Knighty Knight from Willy's Wonderland

Arty Alligator is an alligator who loves art, and sometimes speaks French. He also plays saxophone.

Arty Alligator from Willy's Wonderland

Siren Sara is a fairy who loves to dance, sing, and play. She lives in a treehouse in Fairy Forest. She also plays theremin.

Siren Sara from Willy's Wonderland

Intellectual Head Sphere is smart and nerdy. He speaks formally and politely, and often leads with his head when walking. He will always keep eye contact when someone talks to him. He also uses small hand gestures when doing things. He is the twin brother of Vacant Head Sphere.

Intellectual Head Sphere

Tap Girl is a girl who loves to tap dance, being very skilled at it. Tap Girl wanted to enter the secret tap-dance parties of the animal kingdom, and went to great lengths to find shoes with the right shade of red. On her birthday, her mother gave her a new dress. She is very stylish and wears many different outfits. She also convinced the monkeys to try new outfits along with her.

The Tap Girl from Rhythm Heaven

Iggy Koopa is a smart, evil, hyperactive, demented, and unpredictable Koopaling. He is an intelligent, but crazy, inventor.

The smartest Koopaling

Mario is an Italian plumber who tried a power-up that transforms him into an elephant. This makes him able to easily crush enemies in his path, but he finds his elephant form confusing.

Mario after using an elephant-based power-up

Oswald the Lucky Rabbit is a friendly but mischievous rabbit. He loves causing mischief and being the center of attention. He is also very lucky, which he says is because of his feet. He also has a jealous rivalry with Mickey Mouse.

The Lucky Rabbit

Tack the cobbler is brave, loyal, truthful, caring and sweet young man with a big heart, who lives in the palace of the Golden City. He is an orphan who lives under the Golden City palace as a cobbler. He is shy, and never talks. He also carries tacks in his mouth.

Tack from "The Thief and the Cobbler"

Chatalie is a Yo-kai. She is black-skinned with a large mouth and a lack of other facial features. She has medium-long brown hair that curls up on the ends with bangs that mostly cover where an eye should be. She wears a blue dress with long white sleeves and a matching collar. Her heels are pink to match her phone and lipstick. She uses lots of teenage slang, such as "OMG" and "Totes." She inspirits people to make them brag about things, but never actually do them. She is also very talkative.

All chat, no action

Heart Sphere is sweet and playfully flirty. She playfully teases and flirts with people, even if she doesn't actually love them, and often follows her heart. She is very emotional, and will make her emotions very clear. She has a heart necklace.

Heart Sphere

Rantarou is a first-grader, and a ninja in training. Born into a low-ranked ninja family, Rantaro currently attends Ninjutsu Gakuen in order to become an Elite Ninja. While responsible and dedicated, he often likes to goof around and play. He is part of the Health Commitee and has a streak of bad luck. He is a good runner with swift feet, and a talented artist to boot.

I'm gonna become the best ninja ever!

Reporter is a reporter girl who likes to interview people, ask them many questions, and use nonsense words like "Wubbadubbadubba"
Wrestler is a tough masked wrestler who likes to flex, pose, and show off.

Reporter and Wrestler from Rhythm Heaven

Larry is an evil, mischievous, and bratty Koopaling. He is the youngest of his siblings, who throws tantrums when people don't treat him seriously.

The youngest of the Koopalings

Roy Koopa is an evil, tough, laid-back Koopaling who uses slang. He acts tough a lot of the time, and gets pervy when women are involved.

The "cool" Koopaling

Will Sphere is calm but emotional. He is very casual, and often walks with a strut. He will always keep eye contact when someone talks to him, but looks angry when he does, even though he usually isn't. He doesn't use gestures much, but when he does, they're always big. He's also a lazy couch potato.

Will Sphere

Shinbee is a first-grader, and a ninja in training. is relaxed, happy-go-lucky, and kind. He is overweight, a bit slower when it comes to thinking, likes to eat a lot, and often has to be corrected by his friends. He also has allergies that come at random and give him a runny nose.

One day I'm gonna be a ninja!

Wendy Koopa is a spoiled brat with a short temper, is self-centered, and is the only girl of the Koopalings. She calls Bowser "Big Papa" and thinks that she's his favorite child.

The lady Koopaling

Ludwig Koopa is an evil, arrogant, and smart Koopaling. He is the oldest of the Koopalings, and talks fancy, unless he is angered.

The oldest Koopaling

Ozzie Ostrich is an ostrich who plays with kids and is easily frightened. He also plays keyboard.

Ozzie Ostrich from Willy's Wonderland

Fury Bowser is an incredibly angry, powerful form of Bowser. He is corrupted by black goop and his shell spikes glow orange and red. He is a massive kaiju-like beast, and is always incredibly furious and violent. He can easily crush and destroy almost anything in his path.

The beast's fury has grown too strong.

Kat & Ana are kindergartner ninjas in training who have various ninja abilities. 
Kat & Ana are both quite naïve. Kat is usually the more focused and mature sister, while Ana is quieter, more playful and more cautious than her sister. Kat & Ana are said to love especially animals and flowers, and have huge appetites.

We're Kat & Ana, and we're ninjas!

Tito Turtle is a turtle who enjoys spending time with kids and only speaks Spanish. He also plays guitar.

Tito Turtle from Willy's Wonderland

Willy Weasel is a playful, cheerful, silly weasel who loves to play, sing, and celebrate birthdays for children.

Willy Weasel from Willy's Wonderland

The boy from the book "I Am Not Going to Get Up Today!" by Dr. Seuss. All he wants to do is sleep in all day, and cannot be convinced to get out of bed no matter what you do. He also likes to talk in rhyme.

The boy from "I Am Not Going to Get Up Today!"

Nojoke is an oddball, bird-like, blundering Toxic Mutant who finds human laughter annoying, Nojoke was prone to laughing as a practical prankster himself, making him a hypocrite. He was overconfident in his abilities which ultimately ended in his death when the Mega Rangers had the last laugh at their final battle and the joke ended up being on him.

A Toxic Mutant from Power Rangers Megaforce

Morton Koopa is an evil, strong, talkative, and short-tempered Koopaling. He's not very intelligent, but is very strong, and loud.

The toughest Koopaling

Kirimaru is an orphan, a first-grader, and training to be a ninja, He makes a living doing various part-time jobs. His primary interest is being obsessed with earning money. He goes crazy whenever he hears the clinging sound of a coin and will go out of his way to obtain it.

I'm gonna work as hard as I can!

Vacant Head Sphere is foolish and empty-headed. He tends to just go with the flow, and often leads with his head when walking. He can make eye contact, but tends not to. He also communicates with hand gestures a lot. He is the twin brother of Intellectual Head Sphere.

Vacant Head Sphere

Ponyo is a very happy and rambunctious little fish girl who appears as a human. Ponyo is very curious about the surface and finds everything about surface-life fascinating. Ham is her favorite food and she absolutely loves her friend Sosuke. She behaves just like a regular five-year-old child: intelligent, adorable, mischievous, and sleepy. She's very happy, sweet, and barefoot all the time. She also speaks with a limited vocabulary, always referring to herself in the third person.