The finals of the 71st Inter High School Mahjong Championships are played during the 9th day of the team tournament.
The top two teams of each of the two semi-finals moved into the final match. From the first semi-final, the previous champion Shiraitodai High School and Achiga Girls' Academy. From the second semi-final, Rinkai Girls' High School and newcomer Kiyosumi High School.
Finals -- day 9[]
| Draw | Team | Points |
|---|---|---|
| 24 | Achiga Girls' Academy | Unknown |
| 33 | Kiyosumi High School | Unknown |
| 52 | Rinkai Girls' High School | Unknown |
| 1 | Shiraitodai High School | Unknown |
- Vanguard Battle
| Player | Team | Points | Diff |
|---|---|---|---|
| Teru Miyanaga | Shiraitodai | 164,300 | +64,300 |
| Satoha Tsujigaito | Rinkai | 94,700 | -5,300 |
| Kuro Matsumi | Achiga | 74,500 | -25,500 |
| Yuuki Kataoka | Kiyosumi | 66,500 | -33,500 |
- Sergeant Battle
| Player | Team | Points | Diff |
|---|---|---|---|
| Sumire Hirose | Shiraitodai | 151,100 | -13,200 |
| Hao Huiyu | Rinkai | 103,300 | +8,600 |
| Yuu Matsumi | Achiga | 79,000 | +4,500 |
| Mako Someya | Kiyosumi | 66,600 | +100 |
- Lieutenant Battle
| Player | Team | Points | Diff |
|---|---|---|---|
| Choe Myeonghwa | Rinkai | 156,700 | +53,400 |
| Takami Shibuya | Shiraitodai | 93,500 | -57,600 |
| Ako Atarashi | Achiga | 82,300 | +3,300 |
| Hisa Takei | Kiyosumi | 67,500 | +900 |
- Vice Captain Battle
| Player | Team | Points | Diff |
|---|---|---|---|
| Megan Davin | Rinkai | 147,000 | -9,700 |
| Seiko Matano | Shiraitodai | 94,000 | +500 |
| Arata Sagimori | Achiga | 84,500 | +2,200 |
| Nodoka Haramura | Kiyosumi | 74,500 | +7,000 |
- Captain Battle
| Player | Team | Points | Diff |
|---|---|---|---|
| Nelly Virsaladze | Rinkai | 146,500 | -500 |
| Awai Oohoshi | Shiraitodai | 106,800 | +12,800 |
| Shizuno Takakamo | Achiga | 74,300 | -10,200 |
| Saki Miyanaga | Kiyosumi | 72,400 | -2,100 |
Points before 2nd hanchan.