''Developed as a submarine-based reconnaissance aircraft, it was a small seaplane that could literally be stored on board, and was deployed on submarine cruisers such as the Type B and C.<br>It is a small and lightweight reconnaissance aircraft designed for submarine deployment, with the main wings, floats, and even their struts designed for easy disassembly, storage, and assembly.<br>It is the only Japanese aircraft with a proven track record.<br>Performance alone may not be everything! By all means, go to I-go Sub!