Seto no Hanayome OVA
English title: My Bride is a Mermaid OVA
Japanese title: 瀬戸の花嫁 OVA
Alternative titles: Seto no Hanayome Jin, Seto no Hanayome Gi
Type: OVA
Source: Manga
Episodes: 2
Status: Finished Airing
Aired: Nov 3, 2008 to Jan 5, 2009
Duration: 29 min per ep
Rating: PG-13 - Teens 13 or older
Studios: Gonzo, AIC
Genres: Comedy, Romance, Supernatural
Themes: Organized Crime, Parody, School
Demographics: Shounen

The Seto no Hanayome OVAs are new stand alone shorts with characters from the series and also two new ones. It is now the third year of school, San and Luna's dads are still being over protective. All the while Nagasumi has his hands full trying to keep everyone around him under control and rescuing damsels in distress. 

(Source: ANN)