In this short scene, we learn that Hirohito has ordered the automaton to use him as a human shield to protect himself against the attack of the enemy. In order to do so, he would have to use the resonance coupling circuit, which is the third device on the right side of the machine's axis. In other words, Hirohio is ordering the machine to use its own sense to communicate with the outside world. In this way, the automaton will be able to communicate directly with the real world, thus avoiding the need to communicate through the super-weapon. Hiroshio is impressed with the two of them, and he is certain that they will be successful in their mission