My Bride Is a Mermaid is a Japanese manga series written by Tahiko Kimura. The manga was serialized in Square Enix's shōnen manga magazine Monthly Gangan Wing from 2002 to 2008 and in Monthly Gangan Joker in 2010. In 2004, a drama CD based on the series was released by Frontier Works. The series tells a story of a young mermaid who saves a young boy named Nagasumi Michisio from drowning. To avoid death, Nagasumi chooses the option to marry her.