
Set is the first Dark unit since the release of Neviro back in October 2017 to have a Leader Skill with Elemental Damage and Spark damage bonuses.Allanon references many pop culture songs in his quotes.Quaid is the first unit released to have a name starting with the letter Q.The designs of the Bad Lands units (such as Natalamé) were inspired by dieselpunk film and literature, most notably from Mad Max's Fury Road.Noel is responsible for the creation of Omni Evolution!.Mifune is the first unit capable of evolving from 6★ to Omni Rarity.Bibliosoph Astrid is the first 7★ to have a Piercing Damage effect on UBB.Bowmistress Ravea was the first reward unit that was featured in a Rare Summon gate.Gazia was named after a Gumi game designer who designed the Soul Bound Saga's Unit Lore.Emilia and Aem are the only Rare Summon units that were capturable in a Vortex Dungeon.Claire and Colt were originally called Krea and Kolt prior to their official debut in the Global version.

Counting Brave Frontier II, there are a total of seven.

