Lucia Nanami

As the courageous Mermaid Princess of the North Pacific, this protagonist serves as the vital guardian of the pink pearl. Operating under her idol persona, Pink Pearl Voice, she ventures to the surface to find a boy she rescued years prior. Though her naive and simple nature initially masks the true weight of her destiny, her strong will defines her journey. Alongside her sister Nikora, she must navigate hidden oceanic dangers while balancing her dual lives on land and sea.