Originally Posted by
Satarn
Many of these might be right, but to say that Doma is "culturally similar to China" feels a tad close to the level of calling all East Asians Chinese.
They have ninjas, samurai, Japanese names and clothing and even worship Kami with Japanese names. At most the region of Yanxia sounds Chinese. I'd say it's a heavily leaning towards Japan mix of both at best. Wouldn't be surprised if there were some aspects of other cultures from the region as well.
Not an expert though, so if somebody is more familiar with the cultures, then feel free to correct.