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
Peter Doi Peter Doi Peter Tatsuo Doi (土井 辰雄 "Doi Tatsuo") (22 December 1892—21 February 1970) was a Japanese Cardinal of the Catholic Church. He served as Archbishop of Tokyo from 1937 until his death, and was elevated to the cardinalate in 1960. Doi was born in Sendai. He was baptized at the age of nine, on 21 April 1902. He studied at the seminary in Sendai and the Pontifical Urbaniana University in Rome. Doi was ordained to the priesthood on 1 May 1921. Doi then did pastoral work in Sendai until 1934, when he was made Secretary of the Apostolic Delegation