~Nikora Nanami (七海 にこら Nanami Nikora?)~

Nikora Nanami (七海 にこら Nanami Nikora^?)

Voiced by: Eri Saito

Nikora is the virtual manager of the "petit-hotel" Pearl Piari (プチ ホテル パール ピアリ puchi-hoteru pāru piari^?) on land, where Lucia, Hanon, and Rina work (in the manga, she is the owner of a bath house called Pearl Waters). A purple mermaid, she poses as Lucia's older sister in order to inform her of her mission. In the last chapter of the manga, it is discovered that she is seven years older than Lucia.