This is about the anime character. For the monster itself, see Monol.
In the anime series, Genki and his team unlock an ancient Monol that knows a lot about the time before the monsters were sealed in discs. He frequently falls asleep during his stories, but he becomes a pivotal character in the fight against evil in the series.
Season 1
Season 2
Monol is captured by the Baddies and brought as a prisoner to Mt. Kairus where he is interrogated for information about how to complete Moo's merge back into his old body. It is through Monol that they learn about the Final Gate and the Weed troops are sent to retrieve it.
Monol is later rescued by Falcon and taken to safety.