Nura: Rise of the Yokai Clan/WMG

The end is going to be a Tenchi Solution with Tsurara, Kana and Yura

 * Alternately, Tsurara is married off to the Keikain as a more permanent alignment of the clans and races
 * You mean like Ryuji.
 * I seriously doubt he'd agree to marrying a Yokai.