Etymology and distribution of 誓斎.

Seisai 【誓斎】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kyouto-fu Kameoka-shi · Nara-ken Ikoma-shi · Mie-ken Tsu-shi . Korean type . Oosaka-fu Oosaka-shi There is a record of naturalization on September 1, 1988 in Naniwa-ku. Choi is the real name. It was with Mr. Gen. The real name is Choi, Zheng. 崔 Sai reference. 鄭 Tei reference.