Early life:He was born in Kyoto, son of jidaigeki film star Ichikawa Utaemon, and graduated from Waseda University School of Letters, Arts and Sciences ? in Tokyo.Acting career:Kin'ya made his debut with his father in the 1956 Toei film Oyakodaka in the role of Katsu Kaishu. He is a contemporary of, and was taken to be a rival of, Hiroki Matsukata, who was also the son of a famous actor (Jushiro Konoe). In 1964, Kin'ya made his first appearance on stage in Cyrano de Bergerac.The 1960s and 1970s saw him in many contemporary roles. He appeared in Battles Without Honor and Humanity: Deadly Fight in Hiroshima and Battles Without Honor and Humanity: Final Episode as well as Karei naru Ichizoku. The title role in the 1975 film Takehisa Yumeji was his.On television, Kitaoji portrayed Miyamoto Musashi in the Nippon Television show of the same name. A major historical role was Sakamoto Ryoma in the year-long prime-time NHK Taiga drama Ryoma ga Yuku (1968). He landed the title role in the long-running cop show Zenigata Heiji, set in the Edo period. In the 1985 twelve-hour New Year special Fuun Yagyu Bugeicho, he played Yagyu Jubei, and in the following year's special, he portrayed both Tokugawa Yoshimune and Yagyu Shinrokuro. The role of another shogun fell to him in the following new year as TV Tokyo tapped him to play Tokugawa Iemitsu. Kin'ya returned to NHK for the 1987 Taiga drama Dokuganryu Masamune as Date Terumune, father of title character Date Masamune.Another role he took had been created by his father. Saotome Mondonosuke was the title character in the series Gozonji! Hatamoto Taikutsu Otoko. It ran from 1988 to 1994 on TV Asahi. His father, Ichikawa Utaemon, had appeared in numerous films as Mondonosuke.Kin'ya reprised the part of Miyamoto Musashi in the 1990 New Year's special. Toshiro Mifune had portrayed Musashi in the earlier film, also based on the Eiji Yoshikawa story, that had won an Academy Award. He returned to the New Year's special in 1996, again as the famous swordsman, in Tokugawa Kengoden Sore kara no Musashi.His first portrayal of Oishi Kuranosuke was in the 1996 Chushingura. He took up the role again in 2004 for the NHK Saigo no Chushingura and in 2007, in the New Year special Chushingura Yozei-in no Inbo. Other historical roles from the Sengoku period include Azai Nagamasa, Saito Dosan, and Yamamoto Kansuke. In addition to historical parts, he appeared in fictional series. His portrayal of Ogami Itto in the Lone Wolf and Cub ( Kozure 2) Which was a series for Asahi TV in Japan is representative of these appearances.In 2008, Kitaoji revisited the role of Katsu Kaishu in the Taiga drama Atsuhime. He had portrayed Katsu in his 1956 debut.He won the award for best actor at the 10th Hochi Film Award for Fire Festival and Haru no kane. Kitaoji played one of the lead roles in Hideo Nakata's psychological thriller film The Incite Mill.In recent times, Kitaoji voices the Hokkaido-inu character of Father in SoftBank Mobile's White Family advertising campaign.