A BGM pack will be added that includes the following 29 recorded tracks from BLUE REFLECTION. BGM can be changed at the desk in the Atelier.
Tracks included:

- Toshitake -Hayabusa-
- Toshitake -Toryu-
- Toshitake -Hien-
- TIGAR -Kurt-
- TIGAR -Otto-
- TIGAR -Michael-
- binGe -C18H23NO3-
- binGe -C10H15NO-
- binGe -C17H21NO-
- DNF FW15C -I-
- DNF FW15C -II-
- DNF FW15C -ZERO-
- Sayonara -Kami Musubi-
- Sayonara -Takami Musubi-
- Sayonara -Ame No Minaka Nushi-
- Albireo Lake
- KOSUICHINOKAKUSURANAKIKU.EXE
- OVERDOSE
- hallucination And hope
- I (sun)
- I (crowd)
- I (rain)
- Selectivity Filter
- Psychological Reactants
- Hedonistic Paradox
- Vesicular Membrane Transporter
- Qualia
- hope to die
- We Can't Rewind

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