This episode explains why the title of the series is "Flame of Recca". The things that happened in this short OAV was in the last volume, volume 33, of the tankoubon of Flame of Recca.
Up to EP 24KarinAnime
Up to EP 1The ImaginaryAnime
Up to EP 12The "Hentai" Prince and the Stony Cat.Anime
Up to EP 3The Squid Girl OVAAnime
Up to EP 12Ben-ToAnime
Up to EP 52MedabotsAnime
Up to EP 1The Life of Guskou BudoriAnime
Up to EP 1Full Metal Panic! The Second Raid: A Relatively Leisurely Day in the Life of a Fleet CaptainAnime
Up to EP 12World Break: Aria of Curse for a Holy SwordsmanAnime
Up to EP 1Wolf ChildrenAnime
Up to EP 12Taboo TattooAnime
Up to EP 1Garakowa -Restore the World-Anime