The Gianate Ruo'sa is where members of the Poku Saeruo Degonjo gather to eat their meals on starships and stations.

The size and configuration vary by factors such as crew size and location. However, they contain these standard features. One or more wooden tables with suitable chairs. Clan members prefer wooden tables because of their fragrance. The mess has a serving stand where cutlery and china are stored as well as prepared food placed on top. It is also common for decorative features such as pictures to be added to enhance the ambiance.

There are two Anomu Wunyte (Security Door) on one side of the room. One leads to the Giana Ruo'sa (Galley) and the other leads to the scullery.

Hull braces composed of Mâqirây (Bound Metal) protrude from the side Anoi (Walls). The room has Damira Jyaonpa (Environmental Controls), and an intercom station for the occupants. There are ceiling mounted lamps. There are Tyo'te Wuny'ta (Fire Suppression) nozzles in the ceiling.