Continuity mistake: When Mario, Toad and Luigi are driving to the rebel fort, the seatbelts they are wearing disappear for most of the scene. (00:17:30 - 00:18:40)
Hone made aishite? Akane koi o fukuzatsu kossetsu - S1-E5
Continuity mistake: At Tofu's, Akane puts a hand on Ranma's mouth; the hand is initally the right, but in the wider shot it becomes the left. (00:21:10)