Last time Yusuke stumbled onto the trail of Kurama’s siblings going into the Crystal Caverns. He and Hiei ran into the foxes just as they had solidified their path to the legendary Ziberian Crystals. Remayolo ordered Yoko Kurama to take out his friends, but Kurama overcame his brother’s control. A fight ensued where Hiei took out Osuko and Yusuke beat Yokira…but now Endoya, Okiya, and Remayolo are well rested and ready to avenge their fallen siblings.