Cuboidia

Cuboidia is a cube planet who only appeared in Season 2.

History
He first appeared in A Total Mess, but wasn't active for the next episodes, until The End, where he became a puppet of Ghostinia.

Different Timeline
He returned in The Aftermath. In The Anti-Mars Community, he joined the Anti-Venus Community.

In On the Verge of the Big War, he joined the bad guy side. His side won. Later on, he would join Neptune's empire. All of a sudden, "Nobody" cuts him into triangles. The triangles were killed by Metadexium.

He was mentioned by Metadexium, after the pyramid planet also died of "Nobody".

Friends

 * Neptune

Enemies

 * Metadexium
 * "Nobody"
 * Ghostinia