シンエイ動画
It is notable in Japan as the only series by the duo to be darker and more mature in its themes than their previous works. An anime adaptation was produced by Shin-Ei Animation, directed by Toshirō Kuni and written by Yasuo Tanami. It aired on TBS from October 10, 1989 to December 28, 1993 with a total of 127 episodes. A second anime adaptation aired on Tokyo MX from April 3 to June 19, 2017.