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Kio-sen

Recent games

DateStage / roundWinnerLoser
Oct 22, 2026Main QuarterfinalMirai Aoshima7-dan / age 31 / Class B2 / Group 3 ○Chikara Akutsu8-dan / age 44 / Class B2 / Group 2 ●
Oct 22, 2026Main QuarterfinalAkira Watanabe9-dan / age 42 / Class B1 ○Yusei Koga6-dan / age 25 / Class B2 / Group 5 ●
Oct 9, 2026Main QuarterfinalKentaro Ishii7-dan / age 34 / Class B2 / Group 3 ○Takumi ItoEio・Oza / age 23 / Class A / Group 1 ●
Oct 1, 2026Main Round 3Masayuki Toyoshima9-dan / age 36 / Class A / Group 2 ○Amahiko Satoh9-dan / age 38 / Class A / Group 2 ●
Sep 18, 2026Main Round 3Kentaro Ishii7-dan / age 34 / Class B2 / Group 3 ○Sakio Chiba7-dan / age 47 / Class C2 / Group 5 ●
Sep 15, 2026Main Round 3Tadashi Ooishi7-dan / age 36 / Class B1 / Group 3 ○Tetsuro Itodani9-dan / age 37 / Class A / Group 3 ●
Sep 15, 2026Main Round 3Akira Watanabe9-dan / age 42 / Class B1 ○Nagisa Fujimoto7-dan / age 21 / Class B1 / Group 4 ●
Sep 3, 2026Main Round 3Chikara Akutsu8-dan / age 44 / Class B2 / Group 2 ○Shota Chida8-dan / age 32 / Class A / Group 4 ●
Sep 3, 2026Main Round 3Mirai Aoshima7-dan / age 31 / Class B2 / Group 3 ○Yasuhiro Masuda8-dan / age 28 / Class A / Group 3 ●
Aug 20, 2026Main Round 3Yusei Koga6-dan / age 25 / Class B2 / Group 5 ○Asuto Saito6-dan / age 28 / Class B2 / Group 5 ●
Aug 17, 2026Main Round 2Sakio Chiba7-dan / age 47 / Class C2 / Group 5 ○Tatsuya Sugai8-dan / age 34 / Class B1 / Group 1 ●
Aug 13, 2026Main Round 2Kentaro Ishii7-dan / age 34 / Class B2 / Group 3 ○Yuuki Sasaki8-dan / age 32 / Class A / Group 1 ●
Aug 12, 2026Main Round 2Tadashi Ooishi7-dan / age 36 / Class B1 / Group 3 ○Ryuma Yoshiike4-dan / age 21 / Class C2 / Group 6 ●
Aug 10, 2026Main Round 3Takumi ItoEio・Oza / age 23 / Class A / Group 1 ○Takahiro Oohashi7-dan / age 33 / Class B1 ●
Aug 7, 2026Main Round 2Masayuki Toyoshima9-dan / age 36 / Class A / Group 2 ○Taichi Nakamura8-dan / age 38 / Class B1 / Group 5 ●
Aug 5, 2026Main Round 2Nagisa Fujimoto7-dan / age 21 / Class B1 / Group 4 ○Seiya Kondou8-dan / age 30 / Class A / Group 2 ●
Jul 29, 2026Main Round 2Mirai Aoshima7-dan / age 31 / Class B2 / Group 3 ○Hisashi Namekata9-dan / age 52 / Class B2 / Group 3 ●
Jul 24, 2026Main Round 2Akira Watanabe9-dan / age 42 / Class B1 ○Yasumitsu Satoh9-dan / age 56 / Class B1 / Group 1 ●
Jul 23, 2026Main Round 2Takahiro Oohashi7-dan / age 33 / Class B1 ○Keita Inoue9-dan / age 62 / Class C1 / Group 5 ●
Jul 23, 2026Main Round 2Chikara Akutsu8-dan / age 44 / Class B2 / Group 2 ○Takuya Nagase9-dan / age 33 / Class A / Group 1 ●

Latest 20 games. Scroll inside the table.

歴代のTitle match (FY1975から)

TermFYWinnerChallenger者 (敗者)Record星取 (勝者から見て)
52nd termFY2026Prelims中Prelimsなどの結果を見る
51st termFY2025Defended Sota Fujii6 titles / age 23Yasuhiro Masuda8-dan / age 28 / Class A / Group 33-2●○●○○
50th termFY2024Defended Sota Fujii7 titles / age 22Yasuhiro Masuda8-dan / age 27 / Class A / Group 23-0○○○
49th termFY2023Defended Sota Fujii8 titles / age 21Takumi Ito7-dan / age 21 / Class C1 / Group 53-0○○○
48th termFY2022Won Sota Fujii5 titles / age 20Akira WatanabeMeijin・Kio / age 38 / Group 13-1○○●○
47th termFY2021Defended Akira Watanabe3 titles / age 37Takuya NagaseOza / age 29 / Class A / Group 13-1○○●○
46th termFY2020Defended Akira Watanabe3 titles / age 36Tetsuro Itodani8-dan / age 32 / Class A / Group 23-1●○○○
45th termFY2019Defended Akira Watanabe3 titles / age 35Kei Honda5-dan / age 22 / Class C2 / Group 63-1○●○○
44th termFY2018Defended Akira WatanabeKio / age 34Akihito HiroseRyuo / age 32 / Class A / Group 13-1○○●○
43rd termFY2017Defended Akira WatanabeKio / age 33Takuya Nagase7-dan / age 25 / Class C1 / Group 23-2○●○●○
42nd termFY2016Defended Akira WatanabeRyuo・Kio / age 32Shota Chida6-dan / age 22 / Class C1 / Group 53-2●○●○○
41st termFY2015Defended Akira WatanabeRyuo・Kio / age 31Amahiko Satoh8-dan / age 28 / Class A / Group 13-1○●○○
40th termFY2014Defended Akira WatanabeKio・Osho / age 30Yoshiharu Habu4 titles / age 44 / Group 13-0○○○
39th termFY2013Won Akira WatanabeKio・Osho / age 29Hiroyuki Miura9-dan / age 39 / Class A2nd / Group 13-0○○○
38th termFY2012Won Akira WatanabeRyuo / age 28Masataka GodaKio / age 41 / Class A6th / Group 13-1●○○○
37th termFY2011Won Masataka Goda9-dan / age 40Toshiaki KuboKio・Osho / age 36 / Class A8th / Group 13-1●○○○
36th termFY2010Defended Toshiaki KuboKio・Osho / age 35Akira WatanabeRyuo / age 26 / Class A9th3-1○●○○
35th termFY2009Defended Toshiaki KuboKio / age 34Yasumitsu Satoh9-dan / age 40 / Class A2nd / Group 13-2●○●○○
34th termFY2008Won Toshiaki Kubo8-dan / age 33Yasumitsu SatohKio / age 39 / Class A8th / Group 13-2○○●●○
33rd termFY2007Defended Yasumitsu SatohKisei・Kio / age 38Yoshiharu HabuOza・Osho / age 37 / Class A3rd / Group 13-2●○●○○
32nd termFY2006Won Yasumitsu SatohKisei / age 37Toshiyuki MoriuchiMeijin・Kio / age 36 / Meijin / Group 13-2○●○●○
31st termFY2005Won Toshiyuki MoriuchiMeijin / age 35Yoshiharu Habu4 titles / age 35 / Class A1st / Group 13-1○○●○
30th termFY2004Won Yoshiharu HabuOi・Oza / age 34Koji TanigawaKio / age 42 / Class A3rd / Group 13-0○○○
29th termFY2003Won Koji TanigawaOi / age 41Tadahisa MaruyamaKio / age 33 / Class A5th / Group 13-1○●○○
28th termFY2002Won Tadahisa Maruyama9-dan / age 32Yoshiharu Habu3 titles / age 32 / Class A4th3-2●●○○○
27th termFY2001Defended Yoshiharu Habu5 titles / age 31Yasumitsu Satoh9-dan / age 32 / Class A2nd / Group 13-1●○○○
26th termFY2000Defended Yoshiharu Habu5 titles / age 30Toshiaki Kubo6-dan / age 25 / Class B220th / Group 33-1○○●○
25th termFY1999Defended Yoshiharu Habu4 titles / age 29Toshiyuki Moriuchi8-dan / age 29 / Class A2nd / Group 13-1○●○○
24th termFY1998Defended Yoshiharu Habu4 titles / age 28Yasumitsu SatohMeijin / age 29 / Meijin / Group 13-0○○○
23rd termFY1997Defended Yoshiharu Habu4 titles / age 27Masataka Goda6-dan / age 26 / Class B24th / Group 43-1○千○●○
22nd termFY1996Defended Yoshiharu Habu5 titles / age 26Taku Morishita8-dan / age 30 / Class A2nd / Group 13-0○○○
21st termFY1995Defended Yoshiharu Habu6 titles / age 25Michio Takahashi9-dan / age 35 / Class A5th / Group 13-0○○○
20th termFY1994Defended Yoshiharu Habu6 titles / age 24Taku Morishita8-dan / age 28 / Class A10th / Group 13-0○○○
19th termFY1993Defended Yoshiharu Habu4 titles / age 23Yoshikazu Minami9-dan / age 30 / Class A3rd / Group 13-0○○○
18th termFY1992Defended Yoshiharu Habu3 titles / age 22Koji TanigawaKisei・Osho / age 30 / Class A2nd / Group 13-2千●○●○○
17th termFY1991Defended Yoshiharu HabuKio / age 21Yoshikazu MinamiOsho / age 28 / Class A4th / Group 13-1●○○○
16th termFY1990Won Yoshiharu Habu7-dan / age 20Yoshikazu MinamiKio / age 27 / Class A8th / Group 13-1○○●○
15th termFY1989Defended Yoshikazu MinamiKio・Osho / age 26Yasuharu Ooyama9-dan / age 66 / Class A4th / Group 13-0○○○
14th termFY1988Won Yoshikazu MinamiOsho / age 25Koji TanigawaMeijin・Kio / age 26 / Meijin / Group 13-2●●○○○
13th termFY1987Won Koji TanigawaOi / age 25Michio TakahashiKio / age 27 / Class B220th3-2○○持●●○
12th termFY1986Won Michio TakahashiOi / age 26Koji TanigawaKio / age 24 / Class A4th3-1○●○○
11th termFY1985Won Koji Tanigawa9-dan / age 23Kiyozumi KiriyamaKio / age 38 / Class A6th3-0○○○
10th termFY1984Won Kiyozumi Kiriyama9-dan / age 37Kunio Yonenaga3 titles / age 41 / Class A7th3-1●○○○
9th termFY1983Defended Kunio YonenagaKio・Osho / age 40Hidemitsu MoriyasuKisei / age 34 / Class A8th3-1○●○○
8th termFY1982Defended Kunio YonenagaKio / age 39Yasuharu OoyamaOsho / age 59 / Class A5th3-0○○○
7th termFY1981Defended Kunio YonenagaKio / age 38Hidemitsu Moriyasu8-dan / age 32 / Class A8th3-2○●○●○
6th termFY1980Won Kunio YonenagaKisei / age 37Makoto Nakahara3 titles / age 33 / Meijin3-1○○●○
5th termFY1979Won Makoto Nakahara3 titles / age 32Kunio YonenagaOi・Kio / age 36 / Class A1st3-1○●○○
4th termFY1978Won Kunio Yonenaga8-dan / age 35Hifumi KatohKio・Osho / age 39 / Class A6th3-2○○●●○
3rd termFY1977Defended Hifumi KatohKio / age 38Makoto Nakahara5 titles / age 30 / Meijin3-0○○○
2nd termFY1976Won Hifumi Katoh9-dan / age 37Nobuyuki OouchiKio / age 35 / Class B11th3-0○○○
1st termFY1975Nobuyuki Oouchi8-dan / age 34Kunio Naitou9-dan / age 36 / Class B11th

FY2007より前は, 歴代の記録の表によります. それ以降は, 対局から組み立てています. ※は, 決着前 (進行中), または一部の対局の記録がないため, 実際の成績と異なる可能性があります.

獲得回数 (上の表の範囲)

Yoshiharu Habu13 terms
Akira Watanabe10 terms
Kunio Yonenaga5 terms
Sota Fujii4 terms
Toshiaki Kubo3 terms
Koji Tanigawa3 terms
Yasumitsu Satoh2 terms
Yoshikazu Minami2 terms
Hifumi Katoh2 terms
Masataka Goda1 terms

勝数ランキング (FY1964以降)

RankPlayersRecordWin rate
1Yoshiharu Habu113W-52L0.685
2Yasumitsu Satoh95W-60L0.613
3Masataka Goda78W-49L0.614
4Takashi Abe74W-45L0.622
5Toshiaki Kubo72W-44L0.621
6Tadahisa Maruyama71W-44L0.617
7Yoshikazu Minami71W-55L0.563
8Toshiyuki Moriuchi69W-48L0.590
9Koji Tanigawa69W-61L0.531
10Taku Morishita67W-48L0.583
11Hiroki Nakata65W-39L0.625
12Kiyozumi Kiriyama64W-56L0.533
13Akira Shima61W-50L0.550
14Michio Takahashi61W-53L0.535
15Akira Watanabe60W-31L0.659