Other than very familiar naming for a brother (An-chan).... I have no idea who he is talking about...
Who the f*ck is Anchan, and why the f*ck do we need to know about this ? O_o
They're one of the people who posts the updates on Discord. That one was mainly meant for the folks on Discord but because I'm kinda half asleep at the moment I didn't really crop it out of the screenshot.