Doi Toshikatsu Doi Toshikatsu The adopted son of Doi Toshimasa, Toshikatsu is generally believed to be the biological son of Mizuno Nobumoto, though there are some who claim he was an illegitimate son of shōgun Tokugawa Ieyasu. He served the shogunate as advisor to shōgun Tokugawa Hidetada for many years, and played an important role in communicating and overseeing the enforcement of shogunal policy across the country; Doi also helped effect trade and diplomatic relations between Japan and the Thai Kingdom of Ayutthaya. He lost much of his influence and power upon Hidetada's death in 1632. Six years later, Doi became one
Masahiro Doi Masahiro Doi He is the current batting coach for the Chunichi Dragons. Born in Kashiwara, Osaka, Doi attended Daitetsu High School, dropping out before graduation. Doi led the Pacific League in hits in 1964 and 1967 with 168 and 147 respectively. He was a 1968 Best Nine Award-winner as an outfielder. Doi was a bit player in the Black Mist Scandal, which embroiled NPB from 1979–1971. In July 1970 Doi was prosecuted for illegal gambling. He was later suspended by the league for a month. The following season was the best of Doi's career, as he hit .309 with 40