Heptagonia

Heptagonia is a heptagon-shaped planet.

Appearance
Heptagonia is a bright magenta planet.

Personality
He is shown to be a neutral character.

History
He firstly appeared in Greeney Alliance and joined the CPSS and Greeney Alliance.

In Another Solar System Expedition, he left the Greeney Alliance and joined the Unsphere Alliance.

In Greeney is in Love, he had a war against PPC, but Greeney killed him.

Chapter 2
He returned in The Four Chosen Ones, and Uranus colonized him. In A Total Mess, Again..., he went with Puanti.

He was back in Superpower testing, and in The End, Again he was killed by Dark Forces.

Chapter 3
He is back in Recovery.

Friends

 * Octagonia


 * Nonagonia


 * Decagonia


 * Hexagonia


 * Pentagonia

Neutral

 * Greeney
 * Puanti

Enemies

 * Neptune


 * Uranus


 * Dark Forces

Trivia

 * He was named after the heptagon shape.