As one of the seven mermaid princesses, Lucia must travel to the human world to protect the mermaid kingdoms.
Asumi Nakada
Lucia Nanami (voice)
Hitomi Terakado
Hanon Hōshō (voice)
Mayumi Asano
Rina Tōin (voice)
Mermaid Melody Opening 1
Trailer
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Daisuke Kishio
Kaito Dōmoto (voice)
Miyako Ito
Hippo (voice)
Eri Saito
Nikora Nanami (voice)
Kumi Yamakado
Madame Taki (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)
Chihiro Kusaka
Nagisa Shirai (voice)
Keijin Okuda
Maki (voice)
Gaito (voice)
Sayori Ishizuka
Izul (voice)
Yuki Matsuoka
Eriru (voice)