Kim Ga-ryung

Set free on Earth, fairies with magical powers begin influencing people's emotions. Now, it's up to a princess from a faraway kingdom to stop them!

Rainbow Bubblegem recounts the magical adventures of seven mermaid princesses who must go to school on land to search for enchanted jewels to save their undersea realm from an evil witch.

There are Metal Cardbots on Earth that are living by transforming them into vehicles, hiding stagnation. The protagonist Jun accidentally gets the Metal Breath in his hands, and gets caught up in numerous events with Blue Cop... Can Jun seal the Metal Cardbots scattered on Earth?