Quite in impressive so far as coasts appear. It does, however, have some uses.
[Continues to lead her, stopping every so often when something moves or a sound is heard. Eventually they reach the beach, Sherlock motioning for her to follow Holic alone a rather rocky area near by. The rocks eventually open up into a small cave on the shore, and He ushers her inside.] I'm fairly certain those things haven't discovered this place yet. They are busy infiltrating the more populated areas. You should be safe for now.