As one of the seven mermaid princesses, Lucia must travel to the human world to protect the mermaid kingdoms.
Hitomi Terakado
Hanon Hōshō (voice)
Mayumi Asano
Rina Tōin (voice)
Daisuke Kishio
Gaito (voice)
Miyako Ito
Hippo (voice)
Eri Saito
Nikora Nanami (voice)
Daisuke Kirii
Tarō Mitsuki (voice)
Ryoko Nagata
Noel (voice)
Ema Kogure
Caren (voice)
Satomi Arai
Coco (voice)
Eri Kitamura
Seira (voice)
Ryoko Shintani
Michal Amagi (voice)
Takahiro Mizushima
Rihito Amagi (voice)
Kiyotaka Furushima
Masahiro Hamasaki (voice)
Keijin Okuda
Maki (voice)
Sayori Ishizuka
Izul (voice)
Yuki Matsuoka
Eriru (voice)
Kana Ueda
Sara (voice)
