Here are the Japan National yoyo contest results
5A:
1st Takuma Inoue
2nd Takeshi Matsuura
3rd Takyuki Kuriyama(Marron)
4A:
1st Kazuaki Sugimura
2nd Futoshi Muriyama
3rd Yohei Kagawa
3A:
1st Minato Furuta
2nd Takeshi Matsuura
3rd Yasuki Tachibana
2A :
1st Ryo Yamashita
2nd Shu Takada
3rd Syuhei Kanai
1A :
1st Tatsuya Fujisaka
2nd Hiroyuki Suzuki
3rd Reiki Sekiya