Rina is the North Atlantic Ocean Princess.Her song is Star Jewel.Her idol form is Green Pearl Voice.In Season 1, she always thinks about the past.When Rina and her friends found Karen, Purple Pearl Voice, Karen thinks that Rina escaped by hersef and did not rescue Noelle, Karen's sister.Rina likes Masahiro in Season 2.Rina and Masahiro always goes dating with Masahiro, but Rina does not want to te him that she is Mermaid.So she just says she wants to stop dating him...............

Rina actually said she was a Mermaid and has to go back to her country one day.Blah blah blah bllah and so on!