Rokumon Tengai Mon Colle Knight or roughly translated "Six Gates Worlds Monster Collector Knights. Mon Colle Knight takes place in the normal world and from there the heros travel to the monster world. The story centers around an average fifth grade student named Mondo and his girlfriend Rokuna. Rokuna's father is a genius scientist who discovered how to gain access to the monster world, a strange place where monster and humans coexist. They all pass through the gate and rejoice at arriving, but the celebration doesn't last for long. Soon they meet up with their foes, who also discovered how to gain access to the monster world. Count Collection and his followers Bacchi and Guuko, who plan to take over the normal world by using the monsters of the six worlds. In order to accomplish this they need to collect the six mon mon items that exist in the monster world. These items connect to the normal world by opening a dream hole that will allow the monsters to pass through. With this comes the birth of the Mon Colle Knights who fight to protect the monsters and the six gates worlds.