After Reia figured out how to treat Tsubaki in the heat of battle and what her capabilities were. Everyone walked off to do their own thing as it was a rare moment of silence where they can do whatever they wanted. However, for some, it was more work, but those that needed to have a mental break could finally sit back and relax for the day.
Tsubaki was one of them as she was still recovering from all the things Lumi put her through and hadn't quite gotten over the torture. She didn't show it, but almost every move felt lethargic and she wanted nothing more than to lie down.
Walking back to her and Aoi's room, when she opened the door Tsubaki was greeted with the smell of metal. Aoi was slumped over her desk seemingly working on Tsubaki's gun as to the sides there were a bunch of gun parts and pieces of metal.
Tsubaki shut the door behind her which made a loud enough noise to catch Aoi's attention.