Himouto! Umaru-chan OVA
Japanese title: 干物妹！うまるちゃん OVA
Type: OVA
Source: Manga
Episodes: 2
Status: Finished Airing
Aired: Oct 19, 2015 to Apr 19, 2017
Duration: 23 min per ep
Rating: PG-13 - Teens 13 or older
Studios: Doga Kobo
Genres: Comedy
Themes: Otaku Culture, School
Demographics: Seinen

Episodes included in the manga's seventh and tenth volumes.