Yu Yu Hakusho (1992)

S02E41 Toguro's Wish

Team Urameshi is set to leave Hanging Neck Island, triumphant from the malevolent Dark Tournament, but they must first grapple with the loss of their mentor and friend. Meanwhile, in a distant location, an unexpected meeting between two former allies suggests future events, as one of them discloses a surprising secret that no one saw coming.