Saimoto 【蔡本】1 The Japanese surnames etymology dictionary.
Tochigi-ken , Toukyou-to , Saitama-ken . Tochigi-ken Oyama-shi Originating from Shibui. A place name with a record since the Warring States Period. The place name was also written as "Shibue". Saitama-ken Gyouda-shi Honmaru was a keystone of Narita who was a castle owner in the Sengoku period · Azuchi Momoyama period.