Liên quan Watanabe Watanabe Ken Watanabe Masaki Watanabe Juri Watanabe Kazuma Watanabe Junichi Watanabe Taku Watanabe Yoshitaka Watanabe Yuga Watanabe Shimon
Tài liệu tham khảo WikiPedia: Watanabe Masao http://pwencycl.kgbudge.com/index.htm http://www.generals.dk/general/Watanabe/Masao/Japa... https://archive.org/details/shokanhirohitoss00full
