When I find myself stuck in the corner without my stick, I will often barrier burst which sends them right into 13 orphans. Its pretty situational, but I've found general success doing this.
5B 5C(2) itsuuC chun/tk chun/j chun 2C JBC D airdash JC staff2 6C tsubame 6C~
Is there video of this combo? I'm having trouble getting the timing down and seeing it in action would help a lot