【Book Overview】 This book introduces 45 methods for enjoying casual conversations. The author explains how to deepen relationships with others through techniques of speaking and communication. 【About the Author】 Kei Kiryu is an author with many works on business and economics, and is a communication expert. His practical advice based on his experience is a key feature. ※ There are no noticeable scratches or stains, but please understand that it has been stored at home.