InuYasha

Season 1, Episode 58

Episode Title: Fateful Night in Togenkyo (2)

Air Date: 2002-01-28

Overview:

After Sango leaves to repair her damaged Hiraikotsu, Inuyasha and the others come across a Demon tree and the Peach Man who uses humans to feed it so it can grow a fruit of immortality. Not only do the four manage to caught by the Peach Man in some way, but it's also the night of the New Moon when Inuyasha becomes human!