Gralsritter are expected to abide the following six principles:
- Offer your soul to Goddess and your body to Her church.
- Protect the Sacraments.
- Swear loyalty to the Holy Father.
- Carry out your duties with dignity.
- Protect the peace and order of the three worlds.
- Heretics must be eliminated.
- Dominion: 12 special knights among the Gralsritter and the organizations leaders. The Dominion have been active for approximately a thousand years. A manifestation of a Stigma is required in order to be promoted to the rank of Dominion. Other Dominion are capable of sensing whenever there is a Stigma to manifest.
- Knight: a promoted class among the Gralsritter of the Septian Church. In addition to retrieving artifacts, they are also tasked with supporting the Dominion they have been assigned to.
- Squire: a base class among the Gralsritter of the Septian Church.