Gender: Genderless (but leans masculine) Species: Algebra Alien Has arms and legs. A yellow X-shape. Kind and pure-hearted personality. Best friends with Four. Friendly. Hangs out with Four. No hair. Student.

Gender: Genderless (but leans feminine) Species: Algebra Alien Possibly an outcast. A light blue 1-shape. Round eyes. No arms, only legs. No hair. Has a somewhat timid personality. Student.

Gender: Genderless (but leans masculine) Has arms and legs. Species: Algebra Alien A yellowish-green 2-shape. Loves cheesecake very much. Round eyes. Friends with Eight. No hair. Active and good at cooking. Student.

Gender: Genderless (but leans feminine) Species: Algebra Alien Has arms and legs. A light red 3-shape. Round eyes. Active, positive, and always high-energy. Loves playing ball. No hair. Student.

A 4-shape mixed with sky blue and blue. Gender: Genderless (but leans masculine) Species: Algebra Alien Round eyes. On bad terms with Two. Has a prickly personality. Hangs out with X and is his best friend. Good at cooking. No hair. Likes X. Has arms and legs. Student.

Gender: Genderless (but leans masculine) Species: Algebra Alien A slightly light purple 5-shape. No hair. Round eyes. Exemplary. Has a bit of a temper. Can be slightly serious. A bit of a tsundere. Has arms and legs. Somewhat active. Student.

Gender: Genderless (but leans masculine) Species: Algebra Alien A sky blue 6-shape. Round eyes. Loves drawing. Basically rational and looks after comrades, but has a complex personality that gets annoyed easily or holds grudges. Has arms and legs. No hair. Student.

Gender: Genderless (but leans masculine) Species: Algebra Alien A dark gray 7-shape. Round eyes. Tells a lot of dad jokes and is a huge prankster. Has arms and legs. Student. No hair.

Gender: Genderless (but leans masculine) Species: Algebra Alien A gray 8-shape (or a gray rice cake shape). Has a detached and cold personality, indifferent to the world. Could also be described as blunt. Loves card games and builds card towers when bored. Has arms and legs. No hair. Student.

Gender: Genderless (but leans masculine) Species: Algebra Alien A white 9-shape. Round eyes. Has thin white arms and legs with black lines; fingers are often in a V-pose. Wearing sunglasses. Has arms and legs. Riding a skateboard with a yellow deck and wheels. No hair. Has a boastful yet cheerful personality with a skater vibe. Student.