Wi-Fi or eSIM

You should know that Japan surprises you from the very first steps: the transportation, the signs, the pace—everything is different. And without decent mobile service, you feel like you're being thrown overboard. So I sat down and started figuring out which was more cost-effective and convenient. While searching for an answer, I came across the question Wi-Fi or eSIM for Japan? https://www.mobal.com/blog/travel-talk/the-japanese-phone-number-and-why-you-might-need-one/ , and I realized that the comfort of the entire trip depended on it.