if you read alot of what Yoshi has said, hes leaving it up to the players to do so, if RPists care about having a server for themselves, they will band together and decide what that server is
Can you bring up a quote where he said this? Because I provided a direct quote from him in the OP which seems to contradict this.

Yoshida: We do recognize a need to set up a designated roleplaying world. We will look into this in a proactive manner!
We being SE. Bold added for emphasis.