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)
Daisuke Kishio
Kaito Dōmoto (voice)
Miyako Ito
Hippo (voice)
Eri Saito
Nikora Nanami (voice)
Kumi Yamakado
Madame Taki (voice)
Daisuke Kirii
Tarō Mitsuki (voice)
