73rd Oza
Organizers: The Nikkei, The Nihon Ki-in, Kansai Ki-in
Preliminary tournament A
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Players 1st round Final Akiyama Jiro(9d) Koyama KuyaB+R11-21 Koyama KuyaW+1.501-09 Koyama Kuya(7d) Rin Shien(8d) Rin ShienW+5.511-14 Cho Sonjin(9d) -
Players 1st round Final Motoki Katsuya(9d) Shuto ShunW+1.512-05 Fukuoka KotaroB+R12-23 Shuto Shun(8d) Fukuoka Kotaro(7d) Fukuoka KotaroW+R12-02 Mitani Tetsuya(8d) -
Players 1st round Final Kato Atsushi(9d) Kato AtsushiW+R11-21 Ko IsoW+R12-26 Cho Chikun(HM) Ko Iso(9d) Ko IsoB+R11-21 Mimura Tomoyasu(9d) -
Players 1st round Final Hoshiai Shiho(4d) Tanaka YukiB+3.511-21 Tanaka Yuki(2d) Fujimura Yosuke(4d) Mukai ChiakiW+4.511-21 Mukai Chiaki(6d) -
Players 1st round Final Fujii Koki(3d) Fujii KokiB+4.511-18 01-23 Han Zenki(8d) Ueno Asami(6d) Yoda NorimotoW+R01-06 Yoda Norimoto(9d)
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Players 1st round Final Kato Yuki(7d) Otani NaokiW+3.511-14 Otani NaokiB+0.512-23 Otani Naoki(4d) Nakano Hironari(9d) Nakano HironariW+R11-14 Muramatsu Hiroki(7d) -
Players 1st round Final Oba Junya(8d) Oba JunyaB+R11-21 Nakamura ShinyaW+R01-09 Yamashiro Hiroshi(9d) Nakamura Shinya(9d) Nakamura ShinyaW+R11-21 Muramoto Wataru(4d) -
Players 1st round Final Ogata Masaki(9d) Tsuruta KazushiB+0.511-18 Mito ShuheiW+R01-09 Tsuruta Kazushi(7d) Ikemoto Ryota(4d) Mito ShuheiW+6.512-23 Nakane Naoyuki(9d) Mito ShuheiW+R11-21 Mito Shuhei(4d) -
Players 1st round Final Ida Atsushi(9d) Ida AtsushiW+R12-02 Ida AtsushiB+R12-19 Imamura Yoshiaki(9d) Hane Yasumasa(9d) Nishioka MasaoB+R12-05 Nishioka Masao(4d) Nishioka MasaoW+R11-14 Ito Kenryo(3d)
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Players 1st round Semifinals Final Hon Akiyoshi(5d) Nakano YasuhiroW+R11-28 Nakano YasuhiroB+R01-08 Nakano Yasuhiro(9d) Watanabe Yu(3d) Watanabe YuW+R11-27 Otani Kensuke(1d) Nishimura Jin(2d) Nishimura JinB+2.501-08 Hoshikawa Koyo(4d) Kurahashi Masayuki(9d) Kurahashi MasayukiB+R01-15 Taniguchi Toru(5d) -
Players 1st round Semifinals Final Sato Yuta(4d) Sato YutaW+3.511-27 Sato YutaW+3.512-11 Kunisawa Hiroto(4d) Ha Youngil(7d) Ha YoungilW+2.511-27 Hara Masakazu(4d) Konno Tameto(7d) Takashima YugoW+15.512-11 Takashima YugoW+R01-15 Takashima Yugo(4d) Arakaki Shun(9d) Arakaki ShunW+16.511-20 Kumaki Teruya(2d) -
Players 1st round Semifinals Final Tanaka Koyu(5d) Tanaka KoyuW+R12-11 Takayamabe Fumi(1d) Fujita Reo(1d) Fujita ReoW+6.512-11 Watanabe Kandai(3d) Oda Hiromitsu(8d) Sakai KentaroB+R11-13 Sakai Kentaro(2d) Kiyonari Mao(2d) Tsuji ShigehitoB+R11-27 Tsuji Shigehito(5d)