Vash is of course up for the version of this plan that doesn’t include murder, and he’s fast, so while Hagakure has her grabbed he can try to snatch the Orb so it’s forced to go back to the station with all of them.
He also has a gun he will use (nonlethally) to protect himself
+1 here and also +1 Sherlock’s suggestion
He also has a gun he will use (nonlethally) to protect himself