Ranma ½: Tendou-ke no Oyobidenai Yatsura!
Japanese title: らんま1/2 天道家のおよびでない奴ら!
Alternative titles: Ranma 1/2: Tendou-ke no Oyobidenai Yatsura!, Ranma 1/2 Nabiki Special
Type: Special
Source: Manga
Episodes: 1
Status: Finished Airing
Aired: Aug 30, 1992
Duration: 24 min
Rating: PG-13 - Teens 13 or older
Studios: Kitty Film Mitaka Studio
Genres: Comedy
Themes: Martial Arts
Demographics: Shounen

This features a Nabiki narrated review of the series where she discusses various characters that the Tendo family has had to tolerate spliced with new animation of Nabiki hanging around the house, taking a bath, and wondering about the true identity of P-chan. It was available through the Kitty Animation Circle. 

(Source: furinkan.com/ranma/anime/specials.html)