| Language of Raggs|
|Purpose||Facilitates communication between Raggs citizens|
It is likely that with Wahrheit Teito Klein's restoration of the Raggs kingdom, the Raggs language is now regaining speakers.
- ↑ In a flashback, Wakaba Oak was seen telling his servant Buran: 'Raggs's language, literature and art all must be destroyed.'
- ↑ Teito Klein, Ayanami, Yukinami, Suzunami and Frau have all been shown to be able to speak the Raggs language. Being the guardian angel of Raggs, Mikhail may also be able to speak it.