Current Champions (2010)
- 1A - Hiroyuki Suzuki
- 2A - Yasushi Furukawa
- 3A - Takeshi Matsuura
- 4A - Naoto Okada
- 5A - Takeshi Matsuura
Past Champions
2009
- 1A - Hiroyuki Suzuki
- 2A - Shinji Saito
- 3A - Yasuki Tachibana
- 4A - Rei Iwakura
- 5A - Takeshi Matsuura
2008
- 1A - Hiroyuki Suzuki
- 2A - Hiraku Fujii
- 3A - Kazuma Ohno
- 4A - Naoto Okada
- 5A - Takeshi Matsuura
2007
- 1A - Hitoshi Ono
- 2A - Ryusei Saito
- 3A - Hiroki Miyamoto
- 4A - Eiji Okuyama
- 5A - Takeshi Matsuura
2006
- 1A - Takayasu Tanaka
- 2A - Kiwamu Ebata
- 3A - Yuki Tanami
- 4A - Rei Iwakura
- 5A - Daijiro Akatsuka
2005
- 1A - Takayasu Tanaka
- 2A - Hiraku Fujii
- 3A - Yuki Tanami
- 4A - Kazuaki Sugimura
- 5A - Hiroyasu Ishihara
2004
- 1A - Hiroyuki Suzuki
- 2A - Koji Yokoyama
- 3A - Daisuke Shimada
- 4A - Tsubasa Onishi
- 5A - Hiroyasu Ishihara
2003
- 1A - Hiroyuki Suzuki
- 2A - Masakazu Yamasaki
- 3A - Maya Nakamura
- 4A - Atsushi Yamada
- 5A - Makoto Numagami