Eien no Filena is a oVA anime, produced by Studio Pierrot.

About the production: the story comes from a light novel, there are 6 episodes of about 30 minutes and its current status is "finished".

Its main genres are adventure, drama and fantasy, with themes such as Battle Royale, Crossdressing, Swordplay and Female Protagonist.

On AniList, Eien no Filena has an average score of 55%, an average score, and appears on 1,129 users' lists.

The story is centered around Filena, a princess who was raised as a boy after her kingdom was conquered.

Official synopsis from AniList.