Nine is an Algebralien representing the number 9, characterized by a white body and cool-guy persona complete with black sunglasses and a colorful skateboard

One is a pale light-blue, armless Algebralian and the main antagonist of The Power of Two (TPOT). She made her first, official, canon appearance in the stinger of TPOT 9: "Outbreak At Stake," where she escapes from a damaged Moon. She previously debuted as a recommended character in "X Finds Out His Value".

You are Chance (DON'T MIND THE VOICE OR IMA TICKLE UR TOE)