Before my trip to Japan, I spent several evenings putting together a detailed itinerary. I marked train routes, small neighborhoods I wanted to explore, and a few cafés that had been on my list for months. While planning everything, I also looked into the advantages of Mobal eSIM
https://www.mobal.com/japan-esims/ . Since I knew I'd be using maps every day, having mobile data ready from the start seemed like a practical choice. It definitely made the trip feel more relaxed.