"Still acting like a child? Fine, then I'll try it myself."
Kogoro repeated the action. First, he used the hook to catch the lower railing, and then he threw the stone attached to the other end of the rope down. Sure enough, the rope dropped smoothly, followed by a dull clatter.
"That sound familiar? Exactly, this is the sound of their training. And Heiji, you mentioned earlier that whenever night falls, you hear the sound of running footsteps, right?"
Chapter 619