Acknowledgements In writing this book, I am indebted to many individuals. First and foremost, I would like to express my heartfelt gratitude to my research supervisor Professor Mr. YAMASHITA Shigeru of Meiji University for his constant support and advise he has rendered me during my study at the university. Secondly, my gratitude goes to Professor Ms. Evelyn J. Naoumi, Mr. Nobusato Kitaoji, Sr. Asst. Professor Mr. Kazuyuki Sasaki, Lecturer Dr. Akiko Hayashi of Meiji University for their cordial support and guidance while studying at the university. I also feel happy to express my gratitude to Director of National Police Academy (NPA) Mr. Sato for his precious speech about Japanese police. Special thanks for JICE Coordinator Ms. Tomoko Yokokawa and Mr. Masashi Shinoda, Graduate School of Governance Studies for their dedication to make sure that our study continues smoothly. Ms. Yayoi Tanaka and Ms. Yukie Okubo, Office of the Professional Graduate school deserve gratitude and thanks for their valuable services. Their smiling faces will be a long lasting memory. Thanks to Ms. Miwa Kato, Office of the Governance Lounge for providing necessary assistance. I thank Associate Professor Mr. Md Assraf Seddiky, Department of Public Administration, Shahjalal University of Science and Technology, Bangladesh for the inspiration he has given since the starting of my studies at Meiji. Former renowned Inspector-General of Police (IGP) Mr. Nur Mohammad's (Currently MP) thought provoking interview for my research was an invaluable help in writing this book. I am indebted to Mr. Quazi Zia Uddin, DIG, HRM of PHQ for helping with research interview. Special thanks to publisher Mr. Zahidul Islam Chowdhury Rajib
