Oracle Seijin

The Twenty-One Oracle Pillars (オラクル二十一柱), also known as the Oracle Seijin, (オラクル星人) is a collection of twenty-one very powerful extraterrestrial beings that exist one-thousand years into the future and rule over the alien civilizations in the Quaternary Solar System in the Comet Galaxy.

Trivia

 * Each of the Oracle Seijin's name and motif is based on the Major Arcana of the tarot cards.