Stampede of the Countless Demon Rats!
Naraku lets Hakudoshi employ a new method to bring Kikyo out of hiding--a tidal wave of endless demon rodents. Also, Kohaku finds himself in a dilemma.
Aired 05/07/2004EP 158 - Stampede of the Countless Demon Rats!

2000
InuYasha
Kagome Higurashi, an average ninth grader, gets pulled into an ancient well by a demon, bringing her 500 years in the past to the feudal era. There, she meets Inuyasha, a half-demon who seeks the Shikon Jewel to make himself a full-fledged demon. With Inuyasha and new friends, Kagome's search for the Jewel of Four Souls begins...
(Source: VIZ Media)