One-Punch Man OVA is a oVA anime that premiered in winter 2016, produced by MADHOUSE.

About the production: the story comes from a manga, there are 6 episodes of about 13 minutes and its current status is "finished".

Its main genres are action, comedy, sci-fi and supernatural, with themes such as Super Power, Seinen, Primarily Adult Cast and Primarily Male Cast.

On AniList, One-Punch Man OVA has an average score of 75%, a very good score, and appears on 79,656 users' lists.

Specials included in the DVD/BD volumes of the anime. They feature original stories written by the series' mangaka, ONE The first special is titled "Shinobiyori-sugiru Kage" and takes place after Saitama's fight with Mosquito Girl, and it follows Genos as he is persistently and suspiciously prowling after Saitama trying to find out the secret of his strength. Additionally, a mysterious person appears who has a "certain reason" to hold a grudge against Saitama. 2: Hanashibeta-sugiru Deishi 3: Kojire-sugiru Ninja 4: Gouin-sugiru Bang 5: Iroiro Ari-sugiru Kyoudai 6: Fukanou-sugiru Satsujin Jiken

Official synopsis from AniList.