Elf-san wa Yaserarenai.: Hami Niku no Shima/Calorie Lovers
English title: Plus-Sized Elf: Muffin Top Island/Calorie Lovers
Japanese title: エルフさんは痩せられない。ハミ肉の島/カロリーラヴァーズ
Type: ONA
Episodes: 2
Source: Web manga
Genres: Comedy, Fantasy, Ecchi
Studios: Elias
Duration: 12 min per ep
Rating: R+ - Mild Nudity

Episodes 13 and 14 of Elf-san wa Yaserarenai. that aired on the web and were later included with the Blu-ray release of the series.