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)
Kotsuban uranai! Ranma wa nihonichi no oyomesan - S1-E14
Continuity mistake: In the ending, when Tofu's mom asks "You must be Kasumi, right?", she is in front of Nabiki in the long shot, but correctly faces Kasumi in a closer angle. (00:20:25)