Pair of Warriors

Pair of Warriors (formerly known as Rocko and SpongeBob for season one) is an American animated television series created and developed by Joe Murray and Stephen Hillenburg for Nickelodeon.

Plot
Rocko and SpongeBob go on to crazy, wacky and dramatic adventures along with Twlight Sparkles, Pinkie Pie, Rainbow Dash, Fluttershy, Applejack, Rarity, and Spike

In season 2, Rocko, Spongebob, Twlight, Pinkie, Rainbow Dash, Fluttershy, Applejack, and Rarity are chosen as the Element 8, to fight the evil darkest coming to Equestria.

In season 3, Celestia and Luna confess that Rocko might not be a good leader, Rocko misheard them. So he left Equestria forever. When SpongeBob tries to find him. They visit a land of monsters from Moshi Monsters. He the crystal senses Katsuma, they realizes that Katsuma is the third warrior of Equestria.

Main Characters

 * Rocko (voiced by Carlos Alazraqui) is the main protagonist of season 1 and 2. He may not be strong, but he can outsmart any bad guy that challenges him. He later left Equestria in season 3 after mishearing Celestia and Luna confessing if Rocko might not be a leader.
 * Katsuma (voiced by Emma Tate) is the main protagonist of season 3. He may not be ready to stop to the darkness, But when his friends are in trouble he'll stop them with his Hi-Ya Hurricane.
 * SpongeBob (voiced by Tom Kenny) is the deuteragonist of the series. He may be a kid, but he can be helpful for anything. He has a secret relationhip with Twlight.
 * Twlight Sparkle (voiced by Tara Strong, singing voiced by Rebecca Shoichet) is an ailcorn and the leader of Mane Six. She is an intelligent, dutiful, and accomplished scholar with an avid love of learning and skill in unicorn magic such as levitation, teleportation, and the creation of force fields.
 * Pinkie Pie (voiced by Andrea Libman, singing voice by Shannon Chan-Kent) is a hyperactive pony who loves throwing parties.
 * Rainbow Dash (voiced by Ashleigh Ball) is a tomboyish pegasus pony who helps control the weather, and aspires to be a part of Equestria's famous flying team, the Wonderbolts.
 * Fluttershy (voiced by Andrea Libman) is a shy and timid pegasus pony who is fond of nature and takes care of animals.
 * Applejack (voiced by Ashleigh Ball) is a hard-working pony who works on her family's apple farm.
 * Rarity (voiced by Tabitha St. Germain, singing voice by Kazumi Evans) is a glamorous unicorn with a flair for fashion design.
 * Spike (voiced by Cathy Weseluck) is a purple baby dragon with green spines. He is also described as having an incurable crush on Rarity.

Recurring Characters

 * Princess Celestia (voiced by Nicole Oliver) is a regal white alicorn depicted as the benevolent ruler of Equestria. She has a flowing, multicolored mane and tail.
 * Princess Luna (voiced by Tabitha St. Germain) is a dark blue alicorn and Princess Celestia's younger sister.
 * Ren and Stimpy (voiced by Carlos Alazraqui (season 1-2), Billy West (season 3) and Tom Kenny) are a chihuahua and a cat and Rocko and SpongeBob's rivals.
 * Gary (voiced by Tom Kenny) is a snail and SpongeBob's pet.
 * Spunky (voiced by Carlos Alazraqui) is a dog and Rocko's pet. He left Equestria along side Rocko.

Cast

 * Carlos Alazraqui as Rocko (season 1-2), Ren (season 1-2) and Spunky (season 1-2)
 * Tom Kenny as SpongeBob, Stimpy and Gary
 * Tara Strong as Twlight Sparkles
 * Andrea Libman as Pinkie Pie and Fluttershy
 * Ashleigh Ball as Rainbow Dash and Applejack
 * Tabitha St. Germin as Rarity and Princess Luna
 * Cathy Weseluck as Spike
 * Billy West as Ren (season 3)
 * Nicole Oliver as Princess Celestia

Trivia

 * This is the first time Rocko, Spunky, Ren and Stimpy appeared in a 2018 series
 * All Characters of the show reprise their roles on this show, excluding Ren and Stimpy, who were voiced by the voices of Rocko and SpongeBob, Carlos Alazraqui and Tom Kenny.
 * Carlos Alazraqui and Joe Murray both left the series, due to schedule conflicts on Rocko's Modern Life: Static Cling and Let's Go Luna. Making Emma Tate reprises her role as Katsuma, the main focus, and Billy West reprises his role as Ren in season 3. Coincidentally, West replace Ren in the third to fifth season in The Ren & Stimpy Show.
 * Stephen Hillenburg did not return either, due to his death.