There were certain qualities that made it sound much like the Holy Grail, so Michiru had no objections to investigating to be certain. Especially after not finding using her mirror.

"Wisdom comes in many different forms. Be ready for anything, the previous efforts by those guarding it might not have been too threatening but as we get closer it will become more perilous."

With that said she seems to evaluate the bridge once more, her sailor fuku rustling from the draft coming from the canyon below. For a moment Michiru couldn't help but think that her helicopter would have been helpful right about now.