Sadness is one of the five core emotions inside Riley Andersen's mind in Pixar's Inside Out, portrayed as a gentle, blue-skinned character who embodies sorrow, empathy, and emotional depth. Initially seen as a hindrance by Joy, the dominant emotion, Sadness is misunderstood and marginalized because her role is unclear—until she reveals her essential function in helping Riley process grief, connect with others, and restore emotional balance.

Gene Belcher, the middle child and only son of Bob and Linda Belcher, is an 11-year-old free spirit known for his boundless energy, love of music, and mischievous humor. He dreams of becoming a professional musician, often showcasing his talent with his beloved blue Casio SK-5 keyboard, which he uses to create elaborate sound effects—especially fart noises—and perform one-man musicals like Work Hard or Die Trying, Girl.

Finn the Human, born Finn Mertens, is the main protagonist of the Cartoon Network series Adventure Time, portrayed by Jeremy Shada. A 17-year-old human raised in the post-apocalyptic world of Ooo by adoptive dog parents Joshua and Margaret, Finn is known for his bravery, strong moral compass, and relentless sense of justice. Initially a thrill-seeking boy who readily fought monsters and sought glory, his character evolved into a more introspective and mature hero over the series' run, grappling with complex themes of identity, loss, and responsibility. He wields a golden sword, possesses superhuman strength and durability, and is best friends with his adoptive brother Jake the Dog.

Princess Bubblegum, also known as Bonnibel Bubblegum or PB, is the intelligent and compassionate ruler of the Candy Kingdom in Adventure Time. A sentient humanoid construct made of pink gum and infused with human and candy DNA, she is the current incarnation of the Candy Elemental, granting her a deep connection to all candy and the ability to manipulate it. Though she appears in her late teens, she is over 800 years old, having emerged from a massive hive mind known as the Mother Gum after the Mushroom War.

Ice King, originally known as Simon Petrikov, is a central character in the Adventure Time franchise, evolving from a comical, inept villain into one of the show's most tragic and beloved figures. Once a kind-hearted human antiquarian, Simon was transformed into the Ice King after acquiring a magical crown that granted him cryokinetic powers but slowly drove him insane, altering his appearance with blue skin, a goblin-like nose, and a large white beard.

Arthur Claus is the bumbling, kind-hearted younger son of Santa Claus (Malcolm Claus) and the protagonist of the 2011 animated film Arthur Christmas. Voiced by James McAvoy, Arthur works in the North Pole's Letters Department, where he is overlooked due to his clumsiness and nervous nature, despite his deep belief in the magic of Christmas and the importance of every child.

Harold is Billy's dimwitted, overweight father and Gladys's husband in The Grim Adventures of Billy & Mandy, known for his giant pink nose, black dot eyes, and iconic pompadour that houses his brain. Voiced by Richard Steven Horvitz, Harold shares his son's stupidity and voracious appetite, often eating anything—including his wife’s mucus-covered pet rat—yet he’s also shown to be surprisingly competent, having once been a Navy SEAL, a Harvard acceptee, and a world-class ballet dancer.

Timothy Tiberius “Timmy” Turner is the central character of The Fairly OddParents and one of the two lead protagonists, alongside Jimmy Neutron, in the Jimmy Timmy Power Hour trilogy. After enduring an unhappy childhood marked by neglect from his parents and torment from figures like his cruel babysitter Vicky and his obsessive teacher Mr. Crocker, Timmy is assigned fairy godparents, Cosmo and Wanda. Throughout the series, he regularly makes wishes that Cosmo and Wanda—and later their son, Poof—attempt to fulfill, though Timmy often fails to consider the unintended consequences of his wishes.

Hank Hill is the protagonist of the animated sitcom "King of the Hill," where he lives in the fictional town of Arlen, Texas, with his wife Peggy and son Bobby. He works as the assistant manager at Strickland Propane, where he is passionate about selling propane and propane accessories, often showcasing his enthusiasm for his job. Hank is known for his strong morals, patriotic pride, and love for beer, typically drinking Alamo brand in the alley behind his house with his friends. His character is portrayed as a good-natured, wise father with some anger issues, and he is often seen interacting with his friends Dale Gribble, Bill Dauterive, and Jeff Boomhauer.

Calvin Fischoeder, commonly known as Mr. Fischoeder, is the eccentric and wealthy landlord of Bob Belcher in the animated sitcom Bob's Burgers, voiced by Kevin Kline. He owns numerous properties on Ocean Avenue, including Bob's Burgers, Jimmy Pesto's Pizzeria, the Wonder Wharf amusement park, and the local baseball team, the Wonderdogs. Despite his often antagonistic behavior and lack of strong morals, he harbors a deep affection for Bob, who reminds him of his father, and has shown genuine care for his family, particularly his brother Felix, even going so far as to bribe Bob to cover up Felix’s attempted murder.

Phillip Frond is the guidance counselor and health science teacher at Wagstaff School, known for his overzealous, often misguided, and overly enthusiastic approach to school administration and student counseling. Voiced by David Herman, Frond is a nervous, well-intentioned but perpetually flustered figure who frequently employs unconventional methods such as therapy puppets, musical numbers, and arts and crafts like knitting to address student issues.

Tina Belcher is the oldest child and daughter of Bob and Linda Belcher, a socially awkward yet well-intentioned 13-year-old eighth-grader who attends Wagstaff School and helps run her family's burger restaurant, Bob’s Burgers. Known for her hopeless romantic nature, powerful sex drive, and minimal social skills, Tina is deeply passionate about horses, zombies, boys—especially her long-time crush Jimmy Pesto Jr.—and writing erotic fiction about her friends and life experiences.

She-Ra, whose real name is Adora, is a superheroine in the Masters of the Universe franchise, first introduced in the 1984 minicomic "The Story of She-Ra" and later as the protagonist of the 1985 Filmation series She-Ra: Princess of Power, where she is revealed to be the long-lost twin sister of He-Man. In the original series, Adora, raised as a Force Captain of the Evil Horde on the planet Etheria, breaks free from her mind control after encountering He-Man and transforms into She-Ra, the most powerful woman in the universe, using the Sword of Protection to join the Great Rebellion against the Horde.

Sarah is a kind, polite, and curious 7-year-old girl with big eyes, rosy cheeks, and a distinctive green hat, who lives in a small town with her best friend, a quacky and slightly manic mallard duck named Duck. She is known for her imaginative approach to everyday life, often turning simple activities into exciting adventures, whether it's planting seeds, baking a cake, visiting the zoo, or helping a friend who seems sad. Sarah enjoys playing her tuba, drinking lemon water, watching sea cows (manatees), and spending time on the park bench. Her adventures, narrated by Roger Allam, emphasize themes of friendship, imagination, problem-solving, and empathy, showcasing her caring nature and open-mindedness toward both people and inanimate objects.

Tootie is the younger sister of Timmy Turner's evil babysitter, Vicky, and a recurring character in The Fairly OddParents, known for her obsessive, unrequited crush on Timmy, which often manifests in stalking and harassment, particularly in seasons 6 and 7 where her character became more extreme and less sympathetic. Originally portrayed as a nerdy, kind-hearted girl with a quirky personality and iconic cat-eye glasses, she was voiced by Amber Hood in the pilot and Grey DeLisle for the main series, and later portrayed by Daniella Monet in the live-action films.

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