Post frequency depends on who you are interacting with. The longer they take to reply, the longer you have to wait. o3o There's generally a 3 day rule, meaning that you shouldn't feel obligated to wait over 72 hours under any condition.
New characters are being accepted.
It often takes time for an approval to happen. It's mostly a matter of me getting in touch with Megaman765 and getting an opinion from him. That being said, I'm actually ready to approve your application right now as a matter of fact.