The Extra Operation map will be called '''"Operation Nangou"''' and will involve you fleet defending against a submarine invasion near the Japanese mainland. Expect to being ASW gear, and while at it, also deal with Air defense against carrier fleets and do transport operations. | The Extra Operation map will be called '''"Operation Nangou"''' and will involve you fleet defending against a submarine invasion near the Japanese mainland. Expect to being ASW gear, and while at it, also deal with Air defense against carrier fleets and do transport operations. |