Artificial intelligent assistant

How to pronounce 1ターン? I've seen the phrase 11 "once per turn" used in the Yu-Gi-Oh! Card game, so it seems like is a legit counter. But I'm not sure how to pronounce it. From what I've googled so far, some people pronounce it like which is odd because is a gairaigo. So how do you pronounce 1?

Both and are valid. (As an aside, is also very common, especially when it's part of a longer phrase like 1.)

There may be exceptions I'm not aware of, but basically foreign counters/units that start with K, T or P can be read both and .

* 1:
* 1:
* 1:
* 1:
* 1:
* 1:
* 1:

xcX3v84RxoQ-4GxG32940ukFUIEgYdPy 4be063763212cccdfeddf41b145cfcbc