| ALL JAPAN KARATE CHAMPIONSHIPS | |
|---|---|
| 10 or 11 year-old boys | |
| Lightweight | |
| 1st | Kento Deguchi （Seidokaikan） |
| 2nd | Rairu Doi （I.K.O.N., Takasagodojo） |
| 3rd | Raito Hase （I.K.O.N., Senshukita Branch） |
| ALL JAPAN KARATE CHAMPIONSHIPS | |
| 10 or 11 year-old boys | |
| Heavyweight | |
| 1st | Akira Suma （I.K.O.N., Amagasaki Branch） |
| 2nd | Shinba Tochishita （I.K.O.N., Amagasaki Branch） |
| 3rd | Daiya Nonaka （Shudokaikan） |
●ALL JAPAN KARATE CHAMPIONSHIPS (KUMITE) 10 or 11 year-old boys
* Boys born between 4/2/2011 and 4/1/2012.