IT'S THE QUAD OF THE OASIS. Ikikoto Elements: Ancient, Limbo, Technology, Spectrum Bio: A very, very long time ago, a mysterious creature has been found. Nobody knew what it was, until a group of monsters came to say it was a creature known to them as the Ikikoto, and the discoverers thanked them with s big party. How it plays: The strings attached to the pyramid make the sound of a koto.