Saitama (One Punch Man) Saitama is the main protagonist of the webcomic and anime series One Punch Man, who could easily destroy a continent with one punch. He is bored with his extreme power. He is registered with the Heroes Association as a C-Class Superhero and is tasked to defend Z-City against Mysterious Beings. Doesn't that mean he hates his past self?

Canada (Hetalia) He is a complete insult to Canada He and America hate him

Shin-Chan (Shin-Chan) That would be hilarious! Caillou's family looks similar to Shin Chan's

Kid Muscle (Ultimate Muscle) Caillou is the most whiniest character than Kid Muscle He'll be the laughing stalk.

Sanji (One Piece) Vinsmoke Sanji, most commonly known by his moniker "Black Leg" Sanji, is a fictional character in the One Piece franchise created by Eiichiro Oda. He is the cook of the Straw Hat Pirates, as well as the former sous chef of the Baratie. He is also the third son of the Vinsmoke Family, thus making him ...read more. Sanji steals the lollipop from Caillou Sanji :( steals lollipop from Caillou)

Caillou:(high pitch whines) Wahh!

Sanji: It's like taking candy from a baby!

Armin Arlert (Attack On Titan) Armin Arlert is a fictional character in the manga and anime series Attack on Titan, also known as Shingeki no Kyojin in Japanese, created by Hajime Isayama. He accompanies the Protagonist Eren Jaeger. He is mostly known for his smart and quick witted mind. His notable feature is wanting to explore ...read more.

Alucard (Hellsing) Alucard is a fictional character and the protagonist and antihero of the Hellsing manga and anime series created by Kouta Hirano.

Flamedramon (Digimon 02) Flamedramon will cook Caillou like a well done steak. That will teach Caillou not whine while Flamedramon is resting.

Gluttony (Full Metal Alchemist) He'll eat Caillou for bullying Rosie Gluttony will eat Cailou

Luffy (One Piece) Luffy will make Caillou to eat the cursed fruit I bet Caillou's friends will laugh at Caillou's stretchy arms and legs

The Contenders

Jack Atlas (Little Kuriboh's Yu Gi Oh 5ds Abridged) Jack will scream at Caillou as punishment for his bratyness! Haahahaahahaahahaahahaa! CARD GAMES ON TRICYCLES!

Louie (Rune Soldier) Caillou whines, cries and throws tantrums the most than Louie.

Shinji Ikari (Neon Genesis Evangelion) Caillou is the most whiniest coward than Shinji Ikari.

He'll cry and whine more over piloting get the robot. Shinji will toss Caillou to robot cockpit. He's the most whiniest coward than Shinji.

Ken Ichijouji (Digimon 02) Caillou is going to be the most ruling little emporer by getting thing way more than Ken.

Pikachu (Pokemon) Pikachu are a species of Pokémon, fictional creatures that appear in an assortment of video games, animated television shows and movies, trading card games, and comic books licensed by The Pokémon Company, a Japanese corporation. Pikachu will hate Caillou and shock him

Ash Ketchum (Pokemon) Ash Ketchum, known as Satoshi in Japan, is a fictional character in the Pokémon franchise owned by Nintendo. Ash is training to be a Pokemon Master, with his buddy Pikachu. Ash tries to stop the evil Team Rocket from stealing his Pikachu. Ash will trap Caillou in a Pokeball.

Gokudo (Gokudo) Gokudo will fart blast right on Caillou's face Gokudo: Give me the gems.

Caillou: NO!

Gokudo: I said give me the gems you stupid little jerk brat!

Caillou:NO! YOU CAN'T HAVE THEM! THEY'RE MINE!

Gokudo:Well then, I guess I'll give you something you can whine at.

Gokudo:(fart blasts at Caillou's face)

Caillou:(stunged eyes watering) WAAHH! MOMMY!

Gokudo:(laughing)(got the gems)

Gokudo:Heh, that was easy. It's like taking candy from a baby!

Gene Starwind (Outlaw Star) Gene would spank Caillou's butt until it red as Gene's hair.

Veemon (Digimon 02)

Edward Elric (FMA) Edward Elric, commonly nicknamed Ed, is a fictional character and the protagonist of the Fullmetal Alchemist manga series and its adaptations created by Hiromu Arakawa. Edward will taunt Caillou's height and tell him that he's too little to do anything.

Vash The Stampede (Trigun) Vash the Stampede, also simply referred as Vash, is the main protagonist and the titular character of Trigun, an anime and manga series created by Yasuhiro Nightow.

Gasback McFly (Trigun Badlands Rumble) Gasback will sit on Caillou and fart at his face while babysitting.

Legato (Trigun) Legato will have Caillou's head and sell it to ebay.

Amelia McFly (Trigun: Badlands Rumble) Amelia will need more anti-itch sprays in case Caillou clinges to her legs.

Aisha (Outlaw Star)