Shimotaya 【下田屋】3 The Japanese surnames etymology dictionary.
① There was a case called by Kyogen master. Mr. Muromachi era master of Sarugaku had a name of Golden Spring Zen Bamboo (Compare · Zhen Chik). 金春 reference.
② Korean type . On Aichi-ken Okazaki-shi on July 9, 1960, Nagasaki-ken Matsuura-shi on September 20, 1966, Oosaka-fu Kishiwada-shi on 23 July 1987 there is a record of naturalization. Zheng the real name. 鄭 reference.