Ranma 1/2: Akumu! Shunmin Kou is a oVA anime that premiered in summer 2008, produced by Studio DEEN.

About the production: the story comes from a manga, there is 1 episode of about 30 minutes and its current status is "finished".

Its main genres are action, adventure, comedy and supernatural, with themes such as Male Protagonist, Female Protagonist, Martial Arts and Drugs.

On AniList, Ranma 1/2: Akumu! Shunmin Kou has an average score of 71%, a good score, and appears on 3,932 users' lists.

The franchise continues in or follows from: Ranma 1/2: Chou Musabetsu Kessen! Ranma Team VS Densetsu no Houou and Ranma 1/2 SUPER.

Twelve years after the final OVA was shown, and the end of the manga, a new piece of Ranma ½ animation was made for the "It's a Rumic World" exhibition of Rumiko Takahashi's artwork. The new 30 minute special is based on the "Nightmare! Incense of Spring Sleep" manga story from volume 34, and was shown on odd numbered days at the "It's A Rumic World" exhibition in Tokyo from July 30th to August 11th. (Source: Wikipedia)

Official synopsis from AniList.