While it has not been confirmed whether they will be reprising their roles as the voices for their previous characters, upon being introduced, ...

Gust is working on the second game in the Surge Concerto series and Ar Nosurge takes place in the same world as Ciel ...

While the name Ar no Surge is indeed a combination of the two franchises, Ar Tonelico and Ciel no Surge, the relation between ...