''Derived from floatplanes, Zuiun was developed as a reconnaissance plane able to dive-bomb.<br>This aircraft had its engine swapped to a more powerful Kinsei 62, being the latest upgraded version of Zuiun. | ''Derived from floatplanes, Zuiun was developed as a reconnaissance plane able to dive-bomb.<br>This aircraft had its engine swapped to a more powerful Kinsei 62, being the latest upgraded version of Zuiun. |