Gray

Gray is a contestant in Algodecathlon, Algicosathlon, Algotriacontathlon and Keynotopentacontathlon.

Gray is eliminated and didn’t make it far in Algodecathlon, but did better performance in Algicosathlon. Despite returning for Algicosathlon,he is shown to make some new friends.

Trivia

 * Weirdly, Gray's pose from Algicosathlon 15 is just a reused version of Blue's. This happened to Green as well.