Arch (アチュ Achu) was the original ancestor and founder of the House of Arch. He was a skilled and powerful spellcaster and mage and contributed to the defeat of Mythos. His Staff of Arch was later passed down to his descendents and each subsequent family head. Arch also founded The Archives, a collection of records of everything related to the Mythsetia Veil and it's inhabitants.
- Arch's name derives from the term "archmage."
- Arch's name was later adapted as his descendants surname.
|Head of the House of Arch|| Succeeded by|
Unknown, eventually Raphaella the Ocelot