Suisei no Gargantia: Meguru Kouro, Haruka
English title: Gargantia on the Verdurous Planet: Far Beyond the Voyage
Japanese title: 翠星のガルガンティア～めぐる航路、遥か～
Type: OVA
Episodes: 2
Source: Original
Genres: Action, Adventure, Sci-Fi
Studios: Production I.G
Producers: Bandai Visual
Duration: 53 min per ep
Rating: PG-13 - Teens 13 or older

A 2-episode OVA for Suisei no Gargantia revealed during an announcement at AnimeJapan 2014.

(Source: MAL News)