Yu Yu Hakusho - S1: Episode 10

Death Battle in the Dark! Kuwabara's Spirit Sword

The candidates for Genkai’s apprenticeship have been narrowed to eight. Among them: Yusuke, Kuwabara, and the disguised demon Rando! Genkai announces the final test will be a tournament, fought in total darkness. And Kuwabara’s first opponent is swinging a supernatural sword!