A: It doesn't go back far in Japan. The subject only got started in the early Meiji period, and only four recognized scholars have emerged in the past 120 years, the pioneering Ogawa Takuji, his students Mori Rokujoh and Haru Sadao, and lastly myself, Ogawa Takuji's last student.
答：日本這方面的研究歷史不長，明治初期才開始，一百廿年來被學界肯定的僅有四人，一是開山祖師小川琢治，另外兩位是他的學生森鹿上與春定男。