If you're looking for manga similar to Kurogane Pukapuka Tai, you might like these titles.
Azur Lane, a combination of all the different Camps in the world, was once successful in repelling the underwater menace, the Siren. Now splintered, they must face a new threat in Red Axis, former allies who crave to wield this otherworldly Siren technology for their own nefarious desires! Who will be victorious in the never-ending war between these battleship girls!?
Fall, 1943, eastern front. The story follows the 8th Panzer company as they meet the advance of the Soviet forces after the failure of Operation Citadel.