8 mermaids that are princesses come out of the ocean and become humans. During their human life they become an idol group called Mermaid princesses. One day they meet a group of basketball boys. They become friends and their friendship slowly changes to a feeling none of the girls have experienced before. Main character: Cora Izumi Others: Luchia Nanami Hanon Hosho Rina Toin Karen Kogure Noel Nagata Coco Arai Seira Kitamura I didnt know the last names of Karen, Noel, Coco, and Seira so I just put the voice actors last name. Aqua Regina - Goddess Boys: Kaito Domoto Nagisa Shirai Masahiro Hamasaki Next boys are made up names Saito Makoto Keita Hiiraga Yuuta Mashiro Yuki Domoto (Kaito's little brother)