is a Japanese original anime television series by studio Seven Arcs Pictures. The series premiered from January 12 to March 30, 2019.
Plot The series takes place in a quiet, rural sea far from the bustling metropolis where a group of mermaid idols swim and dance underwater as they sing.
Characters
Production and release The series was announced during a Cardfight!! Vanguard event. The series is produced by Bushiroad and animated by Seven Arcs Pictures, with Junji Nishimura serving as the director and Michiko Yokote writing the script. Takayoshi Hashimoto is designing the series characters based on the original designs produced by Takuya Fujima. The series aired from January 12 to March 30, 2019 on Tokyo MX. Sentai Filmworks have licensed the series.
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