The Chadwick Family is Rikki's family, but they are not very close but do love each other.
Terry Chadwick is Rikki's father. His profession is unknown, but he does mechanics with his motorcycle.
Rikki Chadwick is one of the main protagonists of the series. She is a 16 year old rebel schoolgirl who became a mermaid.
The Chadwick house is Rikki's Home.