Goemon Ishikawa the 13th

"Ishikawa Goemon the 13th" ("Juusan Daime Ishikawa Goemon") is a work by Kazuya Hoshi, based off the Lupin III franchise. It was published in Lupin III Official Magazine, and was released in two volumes.

The series revolves around Lupin's faithful ally Goemon and what he gets up to when not with Lupin.