A BGM pack will be added that includes the following 20 recorded tracks from Nights of Azure 2: Bride of the New Moon.
BGM can be changed at the desk in the Atelier.
Tracks included:

- Brides Room
- mi'd rauna
- El Viento
- Azure Memories
- Monumento Antiguo
- Laboratory
- Deep Blue Zero Castle
- Destino
- Whatever the Outcome
- Omen
- Imperatrix
- Malvasia
- Strange Puppet Fish
- David
- No Fear
- Sadistic Limbs
- Those Who Detest Blood
- Rivalry at the Boundary
- Blue Blood Abyss
- Love Song of War

*This content is also included in the "Atelier Lydie & Suelle Season Pass."