With all of that out of the way Demi took off, running straight across the land as fast as her feet would carry her; and her vampiric abilities would allow her to move. She reached the ocean soon enough but didn't slow.
She headed into the water and ran along the bottom of the ocean, scaring away all manner of sea creatures as she did so. She had done this before, traveling the way she was, and that added onto her sense of direction meant she reached Sugure no Shima rather quickly; without getting lost. Upon reaching the shore, dripping wet she looked around, sniffing the air as she went off to find Flynn...