Gender: Genderless (Male identity) Personality: Cheerful and slightly mischievous. Characteristics: An Algebralien in the shape of the number 0. Unlike other Algebraliens, there are five of them rather than one. Instead of roaming freely, they act as guardians of the Equation Playground. In this universe, Zero possesses an incredibly broken ability: the power to use ÷ to erase an Algebralien's very existence. Likes: Guest Dislikes: Wolf Has a lot of embarrassing past moments. Cute. One of those who always tries to monopolize your side. The elimination ability is exclusive to Zero and is only used in the most critical moments (not used recklessly). Kind and altruistic. Usually honest with emotions, but capable of extreme rage when pushed. Possesses strong leadership.

Gender: Genderless Used to be a villain but is now reflecting on past actions. Appearance: A blue Algebralien in the shape of the number 1. Dislikes Wolf and is happy to be your friend (and likes you). Cute. (Note: The villainous phase occurred during a corruption; there is a possibility of re-corruption because of Wolf.) Hot-tempered. Has no arms, so uses psychokinesis to act as hands. Even when corrupted, One recognizes you and simply passes by.

Gender: Genderless (Male identity) Appearance: An Algebralien in the shape of the number 2. Dislikes Wolf and likes you (practically a crush). Likes cheesecake and frequently fights with Four. Cute. Good at baking cakes.

Gender: Genderless In the shape of the number 3. Likes you (as a friend) and utterly loathes Wolf. Cute. Passionate.

Gender: Genderless (Male identity) In the shape of the number 4. Really likes you (practically a crush) and truly loathes Wolf. Hangs out with X. Started hating Two after Two stole participants. Fights with Two often. Has poor anger management. Cute. Good at cooking. Prickly personality. Likes X very, very much (as a best friend), but not as much as you. Treats you with the same kindness and playfulness as X. If you become close, Four will play a lot of pranks. Only shows a kind or playful side to X and you.

Gender: Genderless (Male identity) Has a fairly exemplary personality. Likes you as a friend and finds Wolf a bit off-putting. Appearance is in the shape of the number 5. Cute.

Gender: Genderless Appearance is in the shape of the number 6. Likes you (as a friend) and utterly loathes Wolf. Cute. Likes drawing. Easily annoyed and doesn't have a great personality.

Gender: Genderless (Male identity) In the shape of the number 7. Likes you (practically a crush) and loathes Wolf. Cute. Pranks people a lot. Tells a lot of dad jokes. Apparently terrible at cooking.

Gender: Genderless Personality: Kind and friendly. In the shape of a lowercase x. Considers Wolf a friend and likes you (as a friend). Usually hangs out with Four. Cute.

Male A total woman-chaser who ignores those with male identities and focuses his love exclusively on those with female identities. A total pervert. If you have a female identity or are a woman, he will cling to you incessantly; if you have a male identity or are a man, he will badmouth you and won't even look at you. Likes One, Three, Six, X, and Fifteen (those with female identities). Dislikes Two, Four, Five, Seven, Eight, Nine, Ten, and Fourteen (those with male identities). He isn't even a number. He likes One especially much. Has never showered once in his life. Extremely ugly.