Battling Granity
The gang meets up with Granity but then she becomes controlled by a machine type Baddie which enter her head. Can she fight this control and keep her promise to Big Blue never to do evil again or will she destroy the gang?
Aired 19/08/2000EP 20 - Battling Granity
2000
Monster Rancher (2000)
Genki is a boy who loves playing video games. One day he's zapped into the world of Monster Rancher and meets the girl Holly and the monsters Mochi, Suezo, Golem, Tiger and Hare.
Continuing from where the original story left off, Genki and friends journey to conquer the legend cup in hopes of freeing Holly's father from the mystery disc.
(Source: AniDB)