Mermaid Unlimited Yeong-joo, a former synchronized swimming athlete goes to Jeju Island to put together a synchronized swimming team for a performance. She slowly befriends the haenyeo, or female divers, and gradually begins to fit into their way of life. Details Casts Galleries Posters Title Mermaid Unlimited Release Date 2016-01-01 Runtime 01 Hours 38 Minutes Genres Comedy Drama Production Companies Mirospace, Japari Film Production Countries South Korea Jeon Hye-bin... Yeong-joo... Moon Hee-kyung... Ok-ja... Lee Kyung-joon... Village foreman... Kang Rae-yeon... Ga-yeon... Sung Min-chul... Ddong-ging... Jo Eun... Choon-ja... Moon Suk-bum... Grandpa... Kim Dong-ho... Village foreman's father... Uh Sung-wook... Man-soo... Original Size (1398x786) Original Size (1399x787) Original Size (1391x782) Original Size (3614x2033) Original Size (3612x2032) Original Size (1428x2141) Original Size (1735x2477)