Kenji Soni, a master of the cat manga world, is well known for his many masterpieces such as "Neko Pitcher'' and "Neko Neko Japanese History''. The theme of the latest work is "Rugby x Cat". The author, who spent his youth in the rugby club during his school days, draws on his experience and knowledge to create this work with passion. In addition, Toshiro Hirose, former captain of Japan's rugby team, will explain basic techniques and rules. It is also a revolutionary ``introductory book'' that allows you to acquire basic knowledge of rugby while relaxing.