53rd term Oi-sen (FY2012)

Bracket 1

Best 32

• Norihiro Yagura6-dan / age 36 ○ Keizou Noda6-dan / age 53 ● Aug 18, 2011
• Hitoshige Awaji9-dan / age 61 ○ Tadashi Ooishi4-dan / age 21 ● Aug 25, 2011
• Kouhei Funae4-dan / age 24 ○ Nobuo Mori7-dan / age 59 ● Aug 26, 2011
• Kozo Arimori7-dan / age 48 ○ Naoya Fujiwara6-dan / age 46 ● Sep 8, 2011

Best 16

• 小林 裕士6-dan / age 34 ○ Kenji Kanzaki7-dan / age 47 ● Aug 26, 2011
• Bungo Fukusaki9-dan / age 51 ○ Kenji Waki8-dan / age 51 ● Aug 31, 2011
• Tatsuya Sugai5-dan / age 19 ○ Isao Nakata7-dan / age 44 ● Sep 8, 2011
• Kazuhiro Nishikawa4-dan / age 25 ○ Shingo Hirafuji6-dan / age 47 ● Sep 13, 2011
• Naruyuki Hatakeyama7-dan / age 42 ○ Norihiro Yagura6-dan / age 36 ● Sep 16, 2011
• Masakazu Watanabe4-dan / age 25 ○ Kozo Arimori7-dan / age 48 ● Oct 12, 2011
• Kouhei Funae4-dan / age 24 ○ Toshiaki KuboKio・Osho / age 36 ● Oct 14, 2011
• Takayuki Yamasaki7-dan / age 30 ○ Hitoshige Awaji9-dan / age 61 ● Oct 14, 2011

Quarterfinal

• Tatsuya Sugai5-dan / age 19 ○ Naruyuki Hatakeyama7-dan / age 42 ● Oct 13, 2011
• Masakazu Watanabe4-dan / age 25 ○ 小林 裕士7-dan / age 35 ● Nov 7, 2011
• Kouhei Funae4-dan / age 24 ○ Bungo Fukusaki9-dan / age 51 ● Nov 10, 2011
• Takayuki Yamasaki7-dan / age 30 ○ Kazuhiro Nishikawa4-dan / age 25 ● Nov 17, 2011

Semifinal

• Masakazu Watanabe4-dan / age 25 ○ Tatsuya Sugai5-dan / age 19 ● Dec 6, 2011
• Kouhei Funae4-dan / age 24 ○ Takayuki Yamasaki7-dan / age 30 ● Dec 8, 2011

Final

• Kouhei Funae4-dan / age 24 ○ Masakazu Watanabe4-dan / age 25 ● Dec 27, 2011

Bracket 2

Best 32

• Keita Kadokura4-dan / age 24 ○ Yoshiyuki Ueyama7-dan / age 54 ● Aug 11, 2011
• Tomohiro Murata6-dan / age 30 ○ Yuji Masuda6-dan / age 40 ● Aug 18, 2011
• Ryo Shimamoto5-dan / age 31 ○ Yuji Maeda8-dan / age 57 ● Aug 26, 2011

Best 16

• Kenji Kobayashi9-dan / age 54 ○ Keiji Nishikawa7-dan / age 49 ● Aug 15, 2011
• Hiroshi Naganuma7-dan / age 46 ○ Kunio Naitou9-dan / age 71 ● Sep 2, 2011
• Sakio Chiba6-dan / age 32 ○ Kota Kanai5-dan / age 25 ● Sep 22, 2011
• Tomohiro Murata6-dan / age 30 ○ Masataka Sugimoto7-dan / age 42 ● Sep 30, 2011
• Tadahisa Maruyama9-dan / age 41 ○ Keita Kadokura4-dan / age 24 ● Oct 3, 2011
• Eiji Iijima7-dan / age 32 ○ Takuma Oikawa4-dan / age 24 ● Oct 3, 2011
• Koji Tanigawa9-dan / age 49 ○ Ryo Shimamoto5-dan / age 31 ● Oct 7, 2011
• Daisuke Nakagawa8-dan / age 43 ○ Eisaku Tomioka8-dan / age 47 ● Oct 25, 2011

Quarterfinal

• Tadahisa Maruyama9-dan / age 41 ○ Sakio Chiba6-dan / age 32 ● Nov 5, 2011
• Tomohiro Murata6-dan / age 30 ○ Kenji Kobayashi9-dan / age 54 ● Nov 11, 2011
• Hiroshi Naganuma7-dan / age 46 ○ Koji Tanigawa9-dan / age 49 ● Nov 15, 2011
• Daisuke Nakagawa8-dan / age 43 ○ Eiji Iijima7-dan / age 32 ● Nov 28, 2011

Semifinal

• Tadahisa Maruyama9-dan / age 41 ○ Daisuke Nakagawa8-dan / age 43 ● Dec 5, 2011
• Tomohiro Murata6-dan / age 30 ○ Hiroshi Naganuma7-dan / age 46 ● Dec 6, 2011

Final

• Tadahisa Maruyama9-dan / age 41 ○ Tomohiro Murata6-dan / age 30 ● Dec 17, 2011

Bracket 3

Best 32

• 小林 宏7-dan / age 48 ○ Yaichio Oono7-dan / age 52 ● Aug 12, 2011
• Toshio Miyata7-dan / age 58 ○ 甲斐智美 ● Aug 16, 2011
• Takeshi Kawakami6-dan / age 39 ○ Noboru Tamaru8-dan / age 61 ● Sep 15, 2011

Best 16

• Shuji Muranaka6-dan / age 30 ○ Atsushi Miyata6-dan / age 30 ● Aug 17, 2011
• Manabu Senzaki8-dan / age 41 ○ Kazutoshi Satoh5-dan / age 33 ● Aug 18, 2011
• Daisuke Suzuki8-dan / age 37 ○ Kenjirou Abe4-dan / age 22 ● Sep 7, 2011
• Hideyuki Takano6-dan / age 39 ○ Kosuke Tamura6-dan / age 35 ● Sep 13, 2011
• Ayumu Matsuo7-dan / age 31 ○ Toshio Miyata7-dan / age 58 ● Sep 27, 2011
• Michio Takahashi9-dan / age 51 ○ 小林 宏7-dan / age 48 ● Sep 28, 2011
• Taku Morishita9-dan / age 45 ○ Takehiro Ohira5-dan / age 34 ● Sep 30, 2011
• Yasumitsu Satoh9-dan / age 41 ○ Takeshi Kawakami6-dan / age 39 ● Sep 30, 2011

Quarterfinal

• Daisuke Suzuki8-dan / age 37 ○ Manabu Senzaki8-dan / age 41 ● Oct 20, 2011
• Taku Morishita9-dan / age 45 ○ Yasumitsu Satoh9-dan / age 42 ● Oct 24, 2011
• Ayumu Matsuo7-dan / age 31 ○ Shuji Muranaka6-dan / age 30 ● Oct 27, 2011
• Michio Takahashi9-dan / age 51 ○ Hideyuki Takano6-dan / age 39 ● Nov 21, 2011

Semifinal

• Daisuke Suzuki8-dan / age 37 ○ Taku Morishita9-dan / age 45 ● Nov 29, 2011
• Michio Takahashi9-dan / age 51 ○ Ayumu Matsuo7-dan / age 31 ● Dec 8, 2011

Final

• Michio Takahashi9-dan / age 51 ○ Daisuke Suzuki8-dan / age 37 ● Dec 26, 2011

Bracket 4

Best 32

• Kouru Abe4-dan / age 16 ○ Hirokazu Ueno5-dan / age 34 ● Aug 10, 2011
• Toshiyuki Nakao5-dan / age 36 ○ Eiji Ooshima7-dan / age 54 ● Sep 1, 2011
• 木下浩一age 44 ○ Kazuo Ishida9-dan / age 64 ● Sep 14, 2011

Best 16

• Kiyokazu Katsumata6-dan / age 42 ○ Hifumi Katoh9-dan / age 71 ● Sep 15, 2011
• Issei Takazaki5-dan / age 24 ○ Yoshiyuki Matsumoto6-dan / age 39 ● Sep 15, 2011
• Kouru Abe4-dan / age 16 ○ Hiroki Nakata8-dan / age 46 ● Sep 16, 2011
• Keiichi Sanada7-dan / age 38 ○ Masakazu Kondoh6-dan / age 40 ● Sep 20, 2011
• Akira WatanabeRyuo・Oza / age 27 ○ 木下浩一age 44 ● Sep 30, 2011
• Hiroyuki Miura8-dan / age 37 ○ Toshiyuki Nakao5-dan / age 36 ● Oct 3, 2011
• Hiroki Iizuka7-dan / age 42 ○ Yasuaki Tsukada9-dan / age 46 ● Oct 19, 2011
• Taichi Nakamura5-dan / age 23 ○ Kensuke Kitahama7-dan / age 35 ● Oct 25, 2011

Quarterfinal

• Hiroyuki Miura8-dan / age 37 ○ Kiyokazu Katsumata6-dan / age 42 ● Oct 25, 2011
• Issei Takazaki5-dan / age 24 ○ Taichi Nakamura5-dan / age 23 ● Nov 8, 2011
• Kouru Abe4-dan / age 17 ○ Keiichi Sanada7-dan / age 39 ● Nov 11, 2011
• Akira WatanabeRyuo・Oza / age 27 ○ Hiroki Iizuka7-dan / age 42 ● Dec 6, 2011

Semifinal

• Hiroyuki Miura8-dan / age 37 ○ Issei Takazaki5-dan / age 24 ● Dec 9, 2011
• Akira WatanabeRyuo・Oza / age 27 ○ Kouru Abe4-dan / age 17 ● Dec 16, 2011

Final

• Akira WatanabeRyuo・Oza / age 27 ○ Hiroyuki Miura8-dan / age 37 ● Dec 26, 2011

Bracket 5

Best 32

• Saburou Takeichi6-dan / age 57 ○ Hiroshi Okazaki6-dan / age 44 ● Aug 2, 2011
• Yuuki Sasaki4-dan / age 17 ○ 清水市代 ● Aug 12, 2011
• Katsumi Mushano7-dan / age 57 ○ Yoshinori Satou8-dan / age 62 ● Aug 22, 2011

Best 16

• 橋本 崇載age 28 ○ Ryosuke Nakamura5-dan / age 25 ● Aug 10, 2011
• Akira Nishio6-dan / age 31 ○ Makoto Sasaki5-dan / age 31 ● Aug 10, 2011
• Ichiro Hiura8-dan / age 45 ○ Koji Tosa7-dan / age 56 ● Aug 18, 2011
• Yuichi Tanaka4-dan / age 26 ○ Daisuke Katagami6-dan / age 30 ● Sep 12, 2011
• Koichi Fukaura9-dan / age 39 ○ Saburou Takeichi6-dan / age 57 ● Sep 14, 2011
• Toshiyuki MoriuchiMeijin / age 40 ○ Katsumi Mushano7-dan / age 57 ● Sep 26, 2011
• Yuuki Sasaki4-dan / age 17 ○ Kazuki Kimura8-dan / age 38 ● Oct 4, 2011
• Torahiko Tanaka9-dan / age 54 ○ Yuya Nagaoka5-dan / age 26 ● Oct 14, 2011

Quarterfinal

• 橋本 崇載age 28 ○ Akira Nishio6-dan / age 31 ● Sep 27, 2011
• Koichi Fukaura9-dan / age 39 ○ Yuichi Tanaka4-dan / age 26 ● Oct 14, 2011
• Ichiro Hiura8-dan / age 45 ○ Yuuki Sasaki4-dan / age 17 ● Oct 28, 2011
• Torahiko Tanaka9-dan / age 54 ○ Toshiyuki MoriuchiMeijin / age 41 ● Nov 8, 2011

Semifinal

• 橋本 崇載age 28 ○ Koichi Fukaura9-dan / age 39 ● Nov 16, 2011
• Ichiro Hiura8-dan / age 45 ○ Torahiko Tanaka9-dan / age 54 ● Dec 6, 2011

Final

• Ichiro Hiura8-dan / age 45 ○ 橋本 崇載age 28 ● Dec 27, 2011

Bracket 6

Best 32

• Hirofumi Itoh6-dan / age 51 ○ Shinya Yamamoto5-dan / age 39 ● Aug 12, 2011
• Yusuke Ina6-dan / age 35 ○ Kazuo Azuma7-dan / age 56 ● Aug 26, 2011
• Nou Itoh5-dan / age 49 ○ Shohei Takada6-dan / age 49 ● Sep 2, 2011

Best 16

• Amahiko Satoh6-dan / age 23 ○ Hisashi Namekata8-dan / age 37 ● Aug 18, 2011
• Mitsunori Makino4-dan / age 23 ○ Masahiko Urano7-dan / age 47 ● Aug 19, 2011
• Mamoru Hatakeyama7-dan / age 42 ○ Hirofumi Itoh6-dan / age 51 ● Sep 8, 2011
• Makoto Chuza7-dan / age 41 ○ Akira Shima9-dan / age 48 ● Sep 16, 2011
• Akira Inaba5-dan / age 23 ○ Yoshikazu Minami9-dan / age 48 ● Sep 21, 2011
• Hiroshi Kamiya7-dan / age 50 ○ Shinichi Satoh4-dan / age 29 ● Sep 26, 2011
• Nou Itoh5-dan / age 49 ○ Yusuke Toyama5-dan / age 31 ● Oct 12, 2011
• Yusuke Ina6-dan / age 35 ○ Takashi Abe8-dan / age 44 ● Oct 14, 2011

Quarterfinal

• Mitsunori Makino4-dan / age 23 ○ Mamoru Hatakeyama7-dan / age 42 ● Oct 11, 2011
• Yusuke Ina6-dan / age 35 ○ Akira Inaba5-dan / age 23 ● Oct 21, 2011
• Nou Itoh5-dan / age 49 ○ Hiroshi Kamiya7-dan / age 50 ● Nov 2, 2011
• Makoto Chuza7-dan / age 41 ○ Amahiko Satoh6-dan / age 23 ● Nov 9, 2011

Semifinal

• Mitsunori Makino4-dan / age 23 ○ Yusuke Ina6-dan / age 35 ● Nov 9, 2011
• Nou Itoh5-dan / age 49 ○ Makoto Chuza7-dan / age 41 ● Dec 2, 2011

Final

• Mitsunori Makino4-dan / age 23 ○ Nou Itoh5-dan / age 49 ● Dec 27, 2011

Bracket 7

Best 32

• Koji Horiguchi7-dan / age 50 ○ Kazuharu Shoshi7-dan / age 49 ● Aug 10, 2011
• Shingo Itoh4-dan / age 29 ○ Youichi Kushida6-dan / age 46 ● Sep 2, 2011
• Seiichirou Taki7-dan / age 62 ○ Shoichi Anzai6-dan / age 48 ● Sep 15, 2011

Best 16

• Teruichi Aono9-dan / age 58 ○ Keiji Mori9-dan / age 65 ● Aug 12, 2011
• Osamu Nakamura9-dan / age 48 ○ Shinya Satoh6-dan / age 33 ● Aug 16, 2011
• Masaki Izumi7-dan / age 50 ○ Shoji Segawa4-dan / age 41 ● Aug 23, 2011
• Nobuyuki Yashiki9-dan / age 39 ○ Seiichirou Taki7-dan / age 62 ● Oct 6, 2011
• Yoshiyuki Kubota6-dan / age 39 ○ Koji Horiguchi7-dan / age 50 ● Oct 11, 2011
• Tadao Kitajima6-dan / age 45 ○ Hisashi Ogura7-dan / age 43 ● Oct 11, 2011
• Hiroaki Yokoyama5-dan / age 30 ○ Hirotaka Nozuki7-dan / age 38 ● Oct 13, 2011
• Shingo Itoh4-dan / age 29 ○ Takahiro Toyokawa7-dan / age 44 ● Oct 14, 2011

Quarterfinal

• Osamu Nakamura9-dan / age 48 ○ Masaki Izumi7-dan / age 50 ● Oct 25, 2011
• Shingo Itoh4-dan / age 29 ○ Hiroaki Yokoyama5-dan / age 31 ● Nov 7, 2011
• Yoshiyuki Kubota6-dan / age 39 ○ Teruichi Aono9-dan / age 58 ● Nov 8, 2011
• Nobuyuki Yashiki9-dan / age 39 ○ Tadao Kitajima6-dan / age 45 ● Nov 14, 2011

Semifinal

• Nobuyuki Yashiki9-dan / age 39 ○ Shingo Itoh4-dan / age 29 ● Nov 28, 2011
• Osamu Nakamura9-dan / age 49 ○ Yoshiyuki Kubota6-dan / age 39 ● Dec 6, 2011

Final

• Osamu Nakamura9-dan / age 49 ○ Nobuyuki Yashiki9-dan / age 39 ● Dec 27, 2011

Bracket 8

Best 32

• Katsuhiko Murooka7-dan / age 52 ○ Yuki Fujikura4-dan / age 31 ● Aug 19, 2011
• Manabu Kumasaka5-dan / age 34 ○ Takashi Kanezawa5-dan / age 38 ● Aug 23, 2011
• Akihiro Murata4-dan / age 25 ○ Satoru Sakaguchi5-dan / age 33 ● Aug 24, 2011

Best 16

• Shingo Sawada4-dan / age 19 ○ Kiyozumi Kiriyama9-dan / age 63 ● Sep 15, 2011
• Takanori Anyouji6-dan / age 37 ○ Kaishu Tanaka9-dan / age 64 ● Sep 21, 2011
• Masayuki Toyoshima6-dan / age 21 ○ Akihiro Murata4-dan / age 25 ● Sep 26, 2011
• Masataka Goda9-dan / age 40 ○ Katsuhiko Murooka7-dan / age 52 ● Sep 27, 2011
• Tetsuro Itodani5-dan / age 22 ○ Keita Inoue9-dan / age 47 ● Sep 30, 2011
• Chikara Akutsu7-dan / age 29 ○ Manabu Kumasaka5-dan / age 34 ● Sep 30, 2011
• Shuji Satoh7-dan / age 44 ○ Akio Ishikawa7-dan / age 48 ● Oct 5, 2011
• Takuya Nagase4-dan / age 19 ○ Kazushiza Horiguchi7-dan / age 36 ● Oct 14, 2011

Quarterfinal

• Masayuki Toyoshima6-dan / age 21 ○ Shingo Sawada4-dan / age 19 ● Nov 7, 2011
• Tetsuro Itodani5-dan / age 23 ○ Takanori Anyouji6-dan / age 37 ● Nov 17, 2011
• Shuji Satoh7-dan / age 44 ○ Chikara Akutsu7-dan / age 29 ● Nov 17, 2011
• Takuya Nagase4-dan / age 19 ○ Masataka Goda9-dan / age 40 ● Nov 29, 2011

Semifinal

• Masayuki Toyoshima6-dan / age 21 ○ Tetsuro Itodani5-dan / age 23 ● Dec 9, 2011
• Shuji Satoh7-dan / age 44 ○ Takuya Nagase4-dan / age 19 ● Dec 9, 2011

Final

• Masayuki Toyoshima6-dan / age 21 ○ Shuji Satoh7-dan / age 44 ● Dec 27, 2011