Arsène Lupin’s rules : 1- Don’t kill anyone ever. 2- Steal only from the parasitical rich people (who are in his point of view the judges, bosses, soldiers, and the clergy, … Etc.) 3- Don’t ever steal from useful classes who help in shaping and developing the community (who are in his point of view the doctors, engineers and artists).
It ends with a nasal 'in' (ɛ̃) sound. Japanese phonology makes no distinction between nasal and non-nasal vowels. The closest equivalent is あ. A quick google search will tell you that this guy's name is clearly french (Arsène Lupin) and the japanese ルパン is therefore a more accurate representation than ルピン.
Omar Sy was originally meant to play the real Arsene Lupin but was made into an original character. There were plans to have Omar Sy, as Assane, appear in the Paris-set Money Heist spinoff series Berlin, which would have confirmed that Lupin and Money Heist take place within the same universe. However, this fell through due to scheduling conflicts. Unless any bombshells revealing that he was real surfaces, Lupin is a completely fictional character. He first appeared in one of Leblanc's work in the French magazine Je Sais Tout, published on July 15, 1905. The character and Leblanc's writing style would prove to be wildly successful, with people lapping up stories of the debonair thief. Inspired by the adventures of Arsène Lupin, a fictional gentleman thief and master of disguise created by French author Maurice Leblanc in 1905, Lupin Part 1 ranks No. 3 of all time on the list Arsene Lupin, The Gentleman Burglar is a collection of nine stories, written by Maurice Leblanc, who constitute the first adventures of Arsene Lupin. The color cover of the original edition is designed by Henri GoussÊ. The first story in the collection, The Arrest of Arsene Lupin, was published in July 1905 in the newspaper Je sais tout. . 178 165 342 230 317 133 318 267 232

is arsene lupin a real person