Rainbow Bubblegem

Tired of still waiting for too long to see what's out of the sea, the mischievous Princess Purple escapes without her father's supervision to discover the land, but things gets complicated

Purple finally joins to a human school and is excited to introduce herself nicely, and then to meet new friends! But suddenly, she discovers that she is not the only princess that joined her same school

Purple wants to be a perfect princess like Red. However, the road to becoming a formal and cultured princess is long and difficult.

Leo's pet pig (that he is secretly bringing into class) took Purple's headband that made Purple turn into her mermaid form. Can she get it back before anyone discovered her secret?

Purple wanted to visit the festival on land, but her father refuses to let her go since mermaids are forbidden to go to the surface at night, but luckily Purple managed to teleport to the festival until Black Diamond send another blob monster to disrupt the fun.

Purple and Red along with their friend Leo meets Green Leaf while wondering about the rumors of the library.