Lupin the 3rd Part II is a Japanese anime television series produced by Tokyo Movie Shinsha. Part of the Lupin III franchise, it is the second anime television adaptation of the Lupin III manga series created by Monkey Punch. Although originally broadcast as simply Lupin III , the series is now often referred to as New Lupin III by Japanese fans. Among English-speaking fans, the series is commonly known as the "Red Jacket" series in reference to Lupin's outfit.

Goemon Ishikawa XIII is a fictional character created by Monkey Punch for his manga series Lupin III, which debuted in Weekly Manga Action on August 10, 1967. Goemon is a thirteenth generation descendant of the renegade samurai Ishikawa Goemon. He is famous for a reticent personality coupled by apparent unlimited skill in martial arts and swordsmanship with his sword Ryusei (流星), known in the anime as Zantetsuken (斬鉄剣). A partner with Arsène Lupin III and Daisuke Jigen, he tends to join their exploits only on a when-interested basis.