赤い広場ー霞ヶ関 p.104-105 On behalf of the Soviet’s spy pilot who had to withdraw after the peace treaty came into force, they were trying to set up a Japanese spy pilot who would take over the work.
講和条約の発効によって引き揚げざるをえないソ連人に代わって、その業務を引き継ぐ日本人のスパイ操縦者を設置しようとしていた。