Additionally, the teaser website for BlazBlue Alternative: Dark War was updated with the following text and heroine character description:
This is a Story that Leads to Azure
When a step forward was taken from natural tranquility, the world began to end…
A hell with the name of possibility begins.
Ciel Sulphur (voiced by Rina Honnizumi)
A mysterious girl who belongs to The Mitsurugi Agency. She will fight alongside the player as support.