There's no hesitation this time when he raises his wand. "Imperio."

This is for Professor Rammsteiner's own good. If he regains consciousness now, he'll just make a scene, especially with Professor Eichel here. Better to get him back to his room before sorting this out as quickly as possible. Jade still hasn't decided whether or not to remove his memories of the night (and maybe he should be disturbed by how easily Professor Eichel suggests tampering with memories, but to him it just seems perfectly reasonable), but right now, he's leaning towards yes.