RANMA 1/2: BATTLE GA IPPAI 29-NIN NO KORINAI YATSURA

This special, known in Japan as "Batoru Kaiibai 29 Hitou Korinai Yatsura," was available through the Kitty Animation Circle (Kitty Film's Official Fan Club) making it a difficult item to come by. It contained clips from twenty-nine of Ranma's most memorable opponents from the television series. (Source: furinkan.com/ranma/anime/specials.html) — Description from AniList community (anilist.co).