A future society where humans and mermaids coexist. One day, Stefan, an office worker who works at a shipbuilding company, is suddenly proposed to by ChaO, the princess of the mermaid kingdom! Without knowing why, Stefan ends up living with Chao!? Receiving Chao's pure and straightforward love, Stefan slowly finds himself drawn to her. What will become of their love!?<br><br>
(Source: Official Website, Translated)

Yuna Shishido, known as a solo artist by the stage name Kavka Shishido is a Japanese drummer and vocalist. Originally a member of the rock band The News, she debuted as a solo musician in 2012 and released her debut album Kavkanize in 2013. She prominently plays the drums in all of her promotions.

Maibei