Its actually a unique story - 1, 3, and 4 are from the south. 2 is from the North. I didn't completely understand how they met up, but likely online through demigod. 3 Nana seems to understand the most English.
3nana very good english from team nana.
me translate 1, 2, 4 nana.
you tell me, me tell 1nana.