”Mechanism Design of Communication Field” edited by Prof. Taniguchi and Prof. Ryuichiro Ishikawa of Waseda University has been published by Keio University Press. Associate Prof. Chihiro Nakagawa of Osaka Prefecture University, Dr. Naoya Inoue of Stony Brook University, Program-Specific Associate Prof. Rengyo and Ms. Eriko Suenaga of Kyoto University Graduate School of Business Administration, and Mr. Hirofumi Masui, Director of the Bibliobattle Association, are co-authors of this book. We hope you will enjoy reading them.