Shrine Rat Attack
Inuyasha and Kagome intervene to protect Miroku, Sango, and Kohaku from shrine rats attacking a sacred shrine. They destroy the shrine with Tetsusaiga, dispersing the rats, and Kohaku flees.
Encounter with Gakusanjin
Inuyasha and his group encounter Gakusanjin, a giant demon awakened after Naraku steals his nulling stone, which hides demonic auras. Gakusanjin provides them with crystals that fade near the nulling stone.
Kohaku and Naraku's Scheme
Kohaku meets Kikyo, and Naraku attacks them. The group arrives in time to thwart Naraku's plan and learns of the strategic importance of the nulling stone, which Naraku gives to an infant.