On previous scans it was mentioned that there would be more characters available to choose as support, not only the mecha ones:
- Fighter Roar: his true name is Kouta Azuma, a boy who wears the Roar Armor, which enbodies the spirit of Warrior Roar. He was teleported to Endless Frontier and fights to go back to his world.
- M.O.M.O.: she ends up in Endless Frontier searching for KOS-MOS.
- Previous enemy characters are now selectable as Support: Anne Sirene, Dorothy Mistral and Koma.
- Cindy Bird: Aledy’s master and protector of the tower where Arkwon sleeps
Other characters of importance:
- Gelda Milovoire: Gelda of the Frozen Mirror, she’s a Shura leader and Cindy’s rival.
- Heimlen Silverd: a young Shura and also Aledy’s Rival. He’s known as the Heimlen of the Puppeteer Song, and controls his enemies using his flute.
- Locke Eye: his appearance resembles a demon, but is full of mysteries. He’s specialized in summon spells, and calls beasts from another world.
- Rig The Guard: a warrior who once fought Aledy. Specialized in melee skills, after fighting Shuras he learned to copy his opponent’s abilities.