I have lived in Japan for many years. There is a certain phenomena where foreigners when they meet each other in the supermarket experience a moment of awkwardness like we entered each others TikTok feed. You don't know if one should smile or not, nod, or ignore. One of the main reasons here is that foreigners in most non-tourist parts of Japan stick out like a sore thumb. Therefore, you are quickly falling into a main-character type of mindset. Then, for decades Japan has been the embodiment of the future. Most of William Gibsons cyberpunk work is build around Japan. That Tokyo in particular is a huge concrete Moloch that constantly bridges centuries old history and neon lights and tech underlines this. Anime/Manga have established Japan as a new cultural leader as the west has falling behind telling engaging stories. The recent Netflix success of OnePiece and the Korean Squid Games are just two data points on this. Japan is mysterious.
With all that said, it may be the last true adventure into a unique culture that is challenging yet safe and accessible.