Wikipedia:Articles for deletion/Sachiko Watanabe
It is clear that the subject was/is the Mayor of Tama, Tokyo, with a population of 140,000+. The Japanese Wiki site has several links to articles about the subject in the ''Tama New Town Times'' and a link to a Geocities site which appears to have election results from 2002. There is also https://www.stripes.com/news/tama-hills-golf-course-hosts-u-s-japanese-youth-event-1.70406 this article in Stars and Stripes (newspaper) referring to the subject as the Mayor. That all said, while I expect that the subject is notable, I am not quite confident that the existing sourcing is sufficient for a local politician (see ). Perhaps the article should be tagged with 
— User:Enos733, 16:37, 3 October 2017 (UTC)
Stance: comment
Cited policy: WP:POLOUTCOMES||WP:AFI (Wikipedia:Deletion policy)