However, even if it was possible to talk to, it would only answer with an unmotivated voice as though the talk was very troublesome for it. Also, caution was necessary because the person it spoke to would become depressed as a side effect. It like alcohol and becomes talkative as it drinks. However, it wouldn’t be called a conversation as a person would one-sidedly continued to preach to the conversation partner… Incidentally, it was named Lehman.