|Unit Type||Frontline Naval|
|Country of origin:||Japan|
|Affiliation:||Empire of The Rising Sun|
|Built at:||Instant Docks|
|Special Ability:||Last Voyage|
This is the Empire's front line naval system, it stays submerged and travels very fast, its missiles are considerably powerful as well. Its Special Ability, is the Last Voyage, which the sub is more faster, but it explodes on impact when it hits another unit or even a base structure.