This National Tournament took place during the 3rd Middle School year of Tsubasa Ozora.
Nankatsu won the previous two tournaments, beating Toho Academy in both finals:
The tournament is a knock-out competition, divided in six rounds. Some teams had a bye in the first round and entered the tournament in the second one. Here are the scores of all the relevant matches:
Middle School National Tournament
In the final, Nankatsu and Toho were tied at the end of extra-time, so both teams were declared champions.