Perseus System

The Perseus System (ペルセウス座系) is a star system that was home to one of four sages among the warriors of the 88 constellation systems who fought with Hoshi Minato against Don Armage. Together, they devised a power to break the barrier protecting Jark Matter's capital planet Southern Cross in the Minami Juuji System. As one of the, it is part of the space dominated by the Space Shogunate Jark Matter, with its power embodied by its very own legendary Kyutama.

Kyutama
The Perseus Kyutama (ペルセウスキュータマ) is the auxiliary Kyutama which embodies the constellation.