Even if it does seem advantageous for a demon to try to hide one of their own in the top ranks, Sateru cannot help hoping that Kip wasn't one of them.   After all, he was chosen for reasonable reasons so he decided to not vote for him.   On the other end, he did admit that it was suspicious for<strong>Teno</strong>to vote for their leader.  In the end, he made his choice and threw his vote in, after all...   this was under the hope of preventing chaos and disorder from spreading rampant in their group.