Mostly, this streaming viewer comes from my country, South Korea (repulic of Korea). Also, of course, I much prefer speaking my first language.'ㅁ' ! So, you should watch the Korean-broadcast.
But I respect freedom of conversation and want to equal opportunity to express your idea, even you are foreigner viewer.
Well.. , then, please use "English" with a good manners.
My chatting room has these rules~!