Willful MurderWillful Murder is a 1981 Japanese drama film directed by Kei Kumai. It dramatizes a journalist's investigation into the Shimoyama incident. It was entered into the 32nd Berlin [International Film Festival].Cast Tatsuya Nakadai Kei Yamamoto Yōko Asaji Kaneko Iwasaki Ichirō Nakatani Junkichi Orimoto Daisuke Ryū Kōji Yakusho Kinzō Shin Noboru Nakaya