It was my first time, and his fourth. We stayed South of the Republique metro station.
After the literal 30th indie Manga [0] shop that we walked by, I asked him: "how are all these shops financially viable?" He said: "look inside."
Holy crap, they all had customers inside! I had no idea that Japanese culture has such a strong presence in the heart of Paris, in the middle of Europe.
[0] I should be clear, this was not just Manga. There were so many cool indie retro video game shops that it blew my little mind. I should probably get out of my Silesian village more often.