[Machine Translation] What is a yokai? A collection of yokai names and discussions of kappa and tengu, "Yokai Meishiki" - a collection of yokai names. This is a compilation of yokai research that attempts to clarify the mind of the Japanese people through the cultural phenomenon of yokai by compiling the traditions of yokai seen and heard in various parts of Japan. This definitive work includes detailed notes and commentary on the sources from which the quotations are taken.