Ranma ½
Nettou Uta Gassen Part 1
E1 Nov 7, 1990 22m TV-14
A music OVA series never released outside of Japan featuring the main Ranma 1/2 characters. They appear to be having a music contest at a local TV station. As everybody knows, these characters can't get along for more than three minutes and hilarity and hijinks ensue.
Where to Watch Nettou Uta Gassen Part 1