The investigation committee which was set up for the plan included a lot of the elder leaders and influential persons in the political world and the military, such as Sankichi TAKAHASHI, Nobuyuki ABE, Ryutaro NAGAI, Nobumasa SUETSUGU, Kozui OTANI, Kichisaburo NOMURA, and so on.
発足させた調査委員会には高橋三吉、阿部信行、永井柳太郎、末次信正、大谷光瑞、野村吉三郎ら政界、軍部の長老、最高実力者がずらり並んだ。