Starstones are materials used to ascend Astromons. All Astromons can be ascended. Ascending Astromons improves skills at 3rd and 5th , increases base stats and increases the maximum level. To ascend Astromons, Starstones are needed.
There are three types of Starstones: Low, Mid and High. Starstones are obtainable mainly from the Starstone Dungeon but also from the Shady Shop.
|<Low> Starstone||<Mid> Starstone||<High> Starstone|