Moriki Doriki

Ruru: the main character, an optimist, the soul of any company. Cheerful, charismatic, attentive and kind. He is always ready to listen, support and help friends, as well as enjoy their success. He is a great athlete and a master skateboarder.
Mimzu: a melancholic and unhurried contemplator, he relates to life philosophically. He can lie still in once place for hours, staying in the depths of his inner world. He loves poetry.
Spike: a mischievous troublemaker, he loves to be in the spotlight and he likes to play practical jokes on friends. He loves roller sports and dreams of outstanding achievements.
Pea: timid, anxious and very suspicious. Anything can scare him. Despite his timidity, he loves theatre and dreams of becoming a famous actor.
Shushi: cheerful, she likes to sing and dance. She is creative and often throws herself into new things, without finishing what she started before. She has a passion for fashion and dreams of becoming a designer.
Neki: a real athlete and intellectual, has extensive knowledge in various fields. Neki likes to believe himself to be the most intelligent and educated. He likes to teach others and thinks he's correct about everything.
Greenbo: inventor and jack of all trades. Many of his inventions don't work though. In the rush to implement a new idea, Greenbo gets careless and neglects security check.
Lana: a young mermaid, the new teacher of the Plankton class. Lana is full of energy and determination to pass the best on to her students - enthusiasm, faith in friendship, justice and the fact that there are no children without talent. She sincerely cares for the children and supports their best initiatives.