Yu Yu Hakusho Episode 4 English Dubbed Episode Title:Requirements for Lovers.Episode Description:Keiko goes to Yusuke's house to watch over him. Multiple house fires were reported around the area. It is soon realized that Yusuke's house becomes kindled after Keiko leaves. She returns to try to retrieve him from the flames. Yusuke has to decide between saving the girl he loves most and having any chance of returning to life. Yusuke chooses to throw his spirit egg into the fire to save Keiko, and in so doing, earns the right to return to life.