Two-kilowatt transmission equipment capable of communicating over the long distance from the Antarctic to Japan was installed here, but communications work was carried out in the No. 1 Telegraph Room (Deck 02), where an onboard post office was opened (with the postal code 100-71).
- On board post office (7th Corps)
- Post Rules (7th Corps The Antarctic)
- From the ad section of the 7th Corps The Antarctic