The Demonic War-Axe Granveil (魔戦斧グランヴェール, masenfu guranverru) is one of the treasure swords pair that belong to the Galette Lion Territory. It is currently in possession with Leonmitchelli Galette des Rois.
The war axe can transform into other weapon forms according to the user's preference.
- Great Sword: Used when during in the battlefields.
- Archery From: Used during the battle against the demonic fox monster in Episode 12.
- ↑ Dog Days' official website, character section