Main Floor
Main Floor consists of two floors. On base first floor you can see Saiyo Natsuki and Hiruko Narukami.
On the second floor you can find the Quest Board and many usefull NPCs such as Damir D. Mado, Feye Sasaki and Investigator Asahi that can help you progress as a CCG member.
Cafeteria
An empty room with tables and chairs you can do nothing in.
Laboratory
Laboratory is a place where you can store and craft your Quinque. On the right side of the room is a table where you can store your Quinque, on the left is a table where you craft your Quinque.
You can also interact with an NPC called Dark Bringer of Doom and Dispair.