Onna no koi wa snesouyo! Kakutou shintaisou de iza shoubu - S1-E12
Other mistake: When Akane and Ranma arrive to Furinkan High, it's 8 past 20. When Kodachi leaves, it's 8:35. 15 minutes is way too long of a time to have passed (and everyone would also be late for lesson). (00:01:50 - 00:04:40)
Onna no koi wa snesouyo! Kakutou shintaisou de iza shoubu - S1-E12
Continuity mistake: When Tatewaki gives Ranma 'permission' to date his sister, the guy behind his rising sun fan (school bag in his left hand) switches hair color from black to brown. (00:03:15)
Onna no koi wa snesouyo! Kakutou shintaisou de iza shoubu - S1-E12
Continuity mistake: When Akane gets up the day of the competition, her sprained ankle is not bandaged. (00:13:35)
Onna no koi wa snesouyo! Kakutou shintaisou de iza shoubu - S1-E12
Continuity mistake: When Akane thinks "That's it! We're doomed!" as Ranma is gnawing a dishrag, she is holding her rice cup at a different from height from the previous shot. (00:14:45)
Onna no koi wa snesouyo! Kakutou shintaisou de iza shoubu - S1-E12
Audio problem: In the English dub, after thwarting the plot of the tacks-loaded handshake, the sentence Akane pronounces before getting to the locker room goes too long, so she is talking with the mouth shut (the Japanese original has the phrase entirely offscreen). (00:16:20)
Onna no koi wa snesouyo! Kakutou shintaisou de iza shoubu - S1-E12
Audio problem: When Ranma and Akane close the door behind them avoiding the gas trap, the English dub adds a lot of coughing, even when they have their mouth closed. (00:16:40)