HereHow long did you wait? She's stopped to jump down on the next turn (or two turns?). If it didn't work, everyone else would be talking about how it's broken and they can't get past it. If it genuinely doesn't work for you, I need to know exactly what you have equipped and what you chose to do in the battle.
I might add her to Hayakawa.
I used cheats btw (the cheats of the game)