Revealing mistake: When Akane is sneaking out to the kitchen in order to cook something she briefly has a see-through hand, the animators haven't added any pigment and you can see the background cell perfectly.
Ranma ½: Big Trouble in Nekonron, China (1991)
1 revealing mistake
Directed by: Shuji Iuchi
Starring: Megumi Hayashibara, Kappei Yamaguchi, Noriko Hidaka, Kaneto Shiozawa
Revealing mistake: When Akane is sneaking out to the kitchen in order to cook something she briefly has a see-through hand, the animators haven't added any pigment and you can see the background cell perfectly.
More trivia for Ranma ½: Big Trouble in Nekonron, China