Unlimited Fafnir is a tV series anime that premiered in winter 2015, produced by diomedéa.

About the production: the story comes from a light novel, there are 12 episodes of about 24 minutes and its current status is "finished".

Its main genres are action, ecchi, fantasy and romance, with themes such as Female Harem, Primarily Female Cast, School Club and School.

On AniList, Unlimited Fafnir has an average score of 57%, an average score, and appears on 36,128 users' lists.

In the "unlimited school battle action" story, the world was transformed by the sudden appearance of monsters known collectively as dragons. Before long, girls known as "D" were born with the dragons' powers. A boy named Yuu Mononobe is the world's only male "D," although his existence is kept secret. He is forced to enroll into Midgar, a school for "D" girls, where he see a female student Iris naked. Moreover, he is reunited with his long-separated little sister Mitsuki. (Source: Anime News Network)

Official synopsis from AniList.