Akizuki Class Anti-air Destroyer - Achieve a silver medal on "Saving the Shoho"
H8K Emily Flying Boat - Achieve a silver medal on "Destruction of Z force"
I-400 Submarine - Achieve a silver medal at "Hunt for the USA Hornet"
J7W Shinden Fighter Plane - Achieve a silver medal on "Invading of Port Moresby"
Ohka Suicide Rocket Plane (JC) - Achieve a gold medal at "Invasion of Hawaii"
Shimikazi Advanced Torpedo Destroyer - Achieve a silver medal at "Solomons Skirmish"
Tone Class Heavy Cruiser - Achieve a silver medal on "Battle of Java Sea"
Type B Submarine Equipped (Kaiten equipped) - Achieve a silver medal at "Attack on Sydney's Harbour"
Yamato Class Battleship - Achieve a gold medal at "Invasion of Midway"