Hitomi's Last Gift

The Hitomi's Last Gift was a warm stone gifted by Hitomi to the infant Togashi Satsu shortly after his birth.

War against Shadow
The complete abilities of the stone was not clear, but since that day the Ise Zumi who died in combat against the Shadow their bodies flared into brilliant light, forcing the minions of the Lying Darkness to retreat. It was very useful in the march to Volturnum and the Battle of Oblivion's Gate. Togashi Hoshi was aware of it before the Dragon began the battle.