An important point I did not add: Would my wife be able to immigrate with me to Europe? Or would there be difficulty in her doing so? That's what I meant by whether it would be worth me getting Irish citizenship. Thanks.

Hello, I am an American. I am eligible for Irish citizenship through both my parents. Indeed, my sister has Irish citizenship and has been living in Ireland for the last 15 years. My wife is Japanese. We are planning to move to Japan from New York at the end of March for the rest of our lives (I wil...