The YSS Phantom has no modifications to the normal Eikan-Class Heavy Cruiser layout.
The Standard Star Army Crew Lounge onboard the the Phantom is arranged with the the bar on the far left of the room, farthest from the door, with tables in the space between. Booths line the wall on the opposite side, and the lighting is typically kept dim, the primary light source covered lamps on the tables.
It is named “The Phantom's House” by the crew.