| Character |
Name |
Description |
 |
0 (Zero) |
Zero is the number of emptiness. They are also the only number that is neither positive nor negative. |
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1 (One) |
One is the number of unity. He's neither a prime nor a composite number. |
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2 (Two) |
Two is the number of duality. She's also the smallest and only even prime number. |
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3 (Three) |
Three is the number of triangles. She's also the smallest odd prime number. |
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4 (Four) |
Four is the number of squares. He's also the smallest composite number. |
 |
5 (Five) |
Five is the number of a 5-dollar bill. She's a one half of ten. |
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6 (Six) |
Six is the number of hexagons. He's also the smallest perfect number. |
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7 (Seven) |
Seven is the number of luck. They are the largest prime number preceding ten. |
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8 (Eight) |
Eight is the number of octagons, but him being rotated would look like infinity. |
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9 (Nine) |
Nine is the number close to ten. She's also the smallest odd composite number. |
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10 (Ten) |
Ten is the first double-digit number, and of course there's 10 single-digit numbers. |