Yu Yu Hakusho Episode 51 English Dubbed Episode Title:Arch-Rivals.Episode Description:Three members of Team Toguro demonstrate their power on another team in the semifinals. Kuwabara watches over Yusuke in the hotel room, Kurama spectates the fights, and Hiei goes to the seashore to improve his technique. Team Toguro utterly slaughters this team with minimal effort. Genkai meets with the Younger Toguro in the forest, mentioning a conflict between them from fifty years ago. Yusuke wakes up and runs into the forest after sensing the Younger Toguro's immense spirit energy.