The special submarine "Nissin" carrier, was originally designed as a mighty armor. It then goes on to the watercraft carrier, and eventually works as the upper targeted carrier. However, in real operations, it was responsible for a very dangerous mission as a weaponed fast transport ship, and submersed by enemy bombs off Bugenville. In the kit, the characteristic watercraft carrier of the Karanu heavy armed 14cm cannons and the heroic stacking klebridge and the catapult details are defined.

(From Amazon.co.jp)