Umi Monogatari: Marin no Kore Naani?
English name: Umi Monogatari: Marin's "What Is This?"
Genres: Comedy
Type: Special, Episodes: 4
Aired: Nov 22, 2009 to Feb 24, 2010
Studio: Zexcs
Source: Game
Rating: PG-13 - Teens 13 or older
Synopsis:
DVD/Blu-ray specials of Umi Monogatari.