Reunion
Genki and the gang resurrect Bossy. The Apes worship Bossy, because he finds them food and shelter. But the Rock Apes steal him for the same purposes, and Genki's gang collaborates so both tribes are equal among Bossy's rule.
Aired 23/09/2000EP 24 - Reunion

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)