Eternal Algebra Class Withfour

Eternal Algebra Class is (according to Balloony) where the eliminated contestants go to when eliminated in BFB. In Eternal Algebra Class, it is unknown what the contestants have to do. Four also shows suspicion about how Balloony knows this, and it is also unknown and why Eternal Algebra Class's existence shouldn't be known.

Currently, we have not seen what Eternal Algebra Class looks like, leaving much of its existence a mystery.

Trivia

 * "Eternal Algebra Class" is possibly a reference to the math used at the Equation Playground to find out X's value in X Finds Out His Value.
 * As of BFB 5, all of the contestants currently in Eternal Algebra Class are girls.
 * In BFB 5, Liy will most likely be sent next.