|This article contains Webcomic spoilers. You have been warned, manga-only readers.|
Abilities and PowersEdit
As a graduate of the Ninja Village and a member of the Heavenly Ninja Party, Firmament Sky is a very powerful ninja. He, along with several other ninja, were able to easily overpower Sonic's Shadow Burial clones. However, he was ultimately killed during the battle.
Immense Strength: As a graduate of The Village, it's safe to assume that he has very impressive physical strength.
Immense Speed and Reflexes: Firmament Sky has very impressive speed, being able to keep up with Sonic and effortlessly overpower Sonic's Shadow clones. He was also able to trade blows with Flashy Flash before being killed.
Katanas: Firmament Sky carries at least seven katanas, and fights using two at a time. Sonic was able to steal two of his swords, but Sky unsheathed two more swords from his belt. He did not utilize the other three.