Episode 23
A misunderstanding involving a ring leads to a werecat thinking Rokuna has proposed to him, and transforming into a giant cat. Count Collection and company also want the ring, and a battle ensues. It is up to the Sparrow Squad to get the ring back.
Aired 12/06/2000EP 23 - Episode 23
Mon Colle Knights
Scientist Ichiroubei Hiiragi discovers the existence of Six Gates, an otherdimensional world full of monsters and powerful hidden treasures known as Mon Mon Items. Ichiroubei embarks with his daughter, Rokuna, and her classmate, Mondo. However, they're foiled at every turn by Count Collection and his assistants, who want the Mon Mon Items in order to conquer both worlds. Becoming the heroes known as Mon Colle Knights, Mondo and Rokuna join forces with the monsters, striking back against Count Collection while searching for the Mon Mon Items in the name of friendship between their worlds.
(Source: Crunchyroll)