[The character cards (only a few characters) are included in the comment below for your delight. Please feel free to enjoy it at your convenience!]
Aurelia Sol Solara, also known as The Golden Sunress
Jack Squire, also known as Scrap Unc (it is not a joke!)
Lupus Hoffmann, also known as Lupy
Friederich Eir Regis
Zetius Zel Celerius
Aurora Vere Borealis, also known as Astral Empress of Osten
Nohrell Voss Fenrith, also known as The Silver Scythe of Death, Astral Empress of Dunkelheit
Serene Blair Veyne, The Zodiac Mages of [unknown]
Elenore Blair Veyne, The Zodiac Mages of [unknown]
Ignius Lux Draconus, The Zodiac Mages of [unknown]
Mathias III, the Magus Primarch of Germund (Neo Germany)
David McDonald, A plus-sized friend of Jack
Queen Charlotte, The Arch Monarch of the Agrian Continent.
Rhok Wagner, Gold rank's Armatus knight
Danial Asher, Silver rank's Armatus knight