• Role: Host of Ultimate Character Elimination (alongside co-host Amine) • Appearance: A fusion consisting of a Boo head placed on top of a headless, plus-size yellow Bowser body. • Personality: Mean-spirited, sociopathic, careless, and completely self-centered. • Relations: Considers himself a friend to Amine (one-sided), but is a bitter enemy to all 14 contestants in the competition.

• Role: Co-host of Ultimate Character Elimination and series creator • Appearance: A white male with brown hair, black facial hair, bushy eyebrows, a purple jacket, red pants, and purple sandals. • Personality: Sad, reserved, and quiet. He is respectful toward contestants but tolerates Boowser's chaotic actions. • Relations: Forced into co-hosting by Boowser. He famously saved Mr. Pizza in 1992 with his infectious positivity.

• Role: Contestant in Ultimate Character Elimination • Appearance: Short, bald, and wearing a yellow shirt with red sleeves, blue shorts, and red sneakers. • Personality: Kind and mature, but severely traumatized by his GoAnimate past. He is prone to screaming and crying under pressure. • Relations: Close friends with Osaka and Ripper; deeply betrayed by GoAnimate Guy.

• Role: Merge contestant on "Team Shoe" • Appearance: Heavy-set boy from Total Drama with brown hair, a blue shirt, and red shorts. • Personality: A crude, fart-obsessed "Alpha Male" who undergoes a positive attitude shift after a harsh reality check. • Relations: Mentors Caillou to be less nerdy, shares a hostile alliance with Seth, and learns to be a Republican with Osaka.

• Role: Antagonistic "Team Shoes" contestant (7th place) • Appearance: Heavy-set GoAnimate character with brown hair, a green shirt, and black pants. • Personality: A mean-spirited, insult-heavy antagonist who acts as a harsh voice of reason for Ripper. • Relations: Shares a hostile alliance with Ripper and is bitter enemies with GoAnimate Guy, Dave, and Mr. Munch.

• Role: Contestant on "Team Shoe" • Appearance: A tall, light-blue moose from Happy Tree Friends wearing blue clothes with brown, bandaged antler-eyebrows. • Personality: Clumsy and impulsive, but prone to bouts of severe depression after facing dangerous, near-death events. • Relations: Close friends with Homer Simpson Español and Bladder; bitter enemies with Puppet, Ripper, and Caillou.

• Role: Merge contestant on "Team Shoe" • Appearance: A Baldi's Basics Plus character with one hair strand, a big nose, a purple v-neck shirt, and blue jeans. • Personality: Highly intelligent, snarky, and practical, preferring to work smarter rather than harder. • Relations: Close friends with Chef, Lumpy, and Homer Simpson Español; bitter enemies with Mr. Munch and GoAnimate Guy.

• Role: Winning debuter and "Team Shoe" contestant • Appearance: An Azumanga Daioh character built on a GoAnimate woman model wearing a pink school uniform dress. • Personality: Kind, deeply aloof, and prone to zoning out while contemplating completely random questions. • Relations: Intensely loyal friend to Caillou; learned to be a Republican alongside Ripper under Evil Chef.

• Role: Merge contestant on "Team Shoe" • Appearance: Standard yellow Homer Simpson build, but wearing glasses that represent his side hairs. • Personality: Heavily mirrors canon Homer Simpson but speaks exclusively in Spanish. • Relations: Close friends with Bladder and Lumpy; bitter enemies with Mr. Munch.