Career
He appeared in more than ninety films from 1929 to 1970. Mitsui entered the Shochiku studio in 1924 and made his film debut in 1925 acting under the name Hideo Mitsui. He changed his screen name to Kōji Mitsui in 1948.
三井 弘次
He appeared in more than ninety films from 1929 to 1970. Mitsui entered the Shochiku studio in 1924 and made his film debut in 1925 acting under the name Hideo Mitsui. He changed his screen name to Kōji Mitsui in 1948.