Lupin III: The Mystery of Mamo (ルパン三世 ルパンVS複製人間 Rupan Sansei: Rupan tai Fukusei Ningen?) is a 1978 anime film directed by Soji Yoshikawa and written by Atsushi Yamatoya and Soji Yoshikawa. It was the first animated movie based on the Lupin III character created by Monkey Punch. At the same time, an anaglyphic 3-D version was released Stateside in both regular and IMAX theatres. In 1979, it became the first home video release to be letterboxed, originally using red bars.