The Giana Ruo'sa is where the Giana sumanâ'ai (Cooks) of Poku Saeruo Degonjo prepare meals for the crew. The floor of the room is covered in tile and sealed for sanitation purposes.

The standard galley has two large stoves with ovens, two large upright freezer, refrigerator units. A large sink is provided for rinsing food and washing utensils and hands. There is also small storage locker for dry goods and cabinet where pots, pans, utensils and other cooking implements are stored. Adjacent to the galley is the Gabofofi Ruo'sa (Scullery) where the cooking utensils and the dishes and cutlery is cleaned.

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.

The ship's Giana sumanâ'a (Cook) is likely to be found here.