The Brothers Tachibana - S1-E22
Other mistake: When the Nankatsu player is injured, Genzo reacts to the event watching it happen through the TV - but he shouldn't be there watching the match, he said he was going to train instead. The next episode in fact shows that he missed the goal and therefore the injury. (00:21:40)
The Brothers Tachibana - S1-E22
Other mistake: Nankatsu scores to a goalkeeper that is wearing number 7 (obviously a poorly drawn 1). (00:08:25)