Nagasumi’s in hot water after a beautiful, young mermaid named Sun saves him from drowning. The deep-sea sweetheart’s dad is a merman yakuza prone to executing anyone who learns his family’s scaly secret! Luckily, there’s a catch – if Nagasumi agrees to marry Sun, he just might avoid sleeping with the fishes!
Original title Seto no hanayome
First air date Apr. 01, 2007
Last air date Sep. 30, 2007