Story
OVA by Studio DEEN — Fall 1995, 3 episodes, Finished.
Super OVA 1: Based on a story from vol. 27 of the manga, Shampoo and Ukyo arrange to travel to a cave that is legendary for breaking up couples. They hope they will cause Ranma and Akane to break-up and Shampoo hopes to ditch Mousse the same way. Super OVA 2: "Jaaku no Oni" (lit. "The Wicked Demon") was released in 1995. Based on a story from vol. 29 of the manga, an Oni (that wears a tiger-striped diaper just like the Oni of Urusei Yatsura) escapes it`s sealed box and begins to possess people in the neighborhood. Super OVA 3: This is a story from vol. 31.
Synopsis via AniList (English).
More from Studio DEEN
AiringWinter 2016
KONOSUBA -God's blessing on this wonderful world!
FinishedSpring 2016
Haven't You Heard? I'm Sakamoto
FinishedWinter 2006
Fate/stay night
FinishedSpring 2006
When They Cry
FinishedSpring 2012
Sankarea: Undying Love
FinishedFall 2014
Log Horizon 2
Picked from our own catalogue — same studio, or the genres overlap.