Kenneth G. Henshall has written many books on Japanese literature, history, culture, and language. A graduate of the universities of London (B.A. Hons), Sydney (Ph.D.), and Adelaide (Dip. Ed.), he is now Associate Professor of Japanese at the University of Canterbury in New Zealand. He has also taught at the universities of Auckland, Western Australia, California, and Waikato. He is the author of A Guide to Remembering Japanese Characters, and the lead author of the revised edition of A Guide to Reading and Writing Japanese.
Tetsuo Takagaki is a graduate of the universities of Wakayama (B.A.) and San Francisco State (M.A.), and was senior lecturer in Japanese at the University of Auckland. He also taught at the universities of Hawaii and Maryland, and at Tsuda College in Tokyo. He is the author of a number of publications on Japanese language and linguistics.