My Bride Is a Mermaid is an anime series adapted from the manga of the same title by Tahiko Kimura.
Produced Gonzo and directed by Seiji Kishi, the series aired from April 1 to September 30, 2007 on TV Tokyo in Japan.
It follows the adventures of Nagasumi Michishio, a young man who is saved from drowning by a mermaid named Sun Seto.
In an attempt to avoid being sentenced to death, the Seto family decides that Nagasumi and Sun are a married couple.
When Seto Gozaburo asks them to quiet down, Lunar's father tells him to not interfere and the two start a fight.