Personal Page

Kazuaki Oshima (大島一晃)

Name: Kazuaki Oshima (大島一晃)
Region: Japan
Competitions: 32
WCA ID: Kazuaki Oshima (大島一晃)2010OSHI01
Gender: Male
Career: 2010.07.24 - 2025.07.27
2024 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube521132343567711.9714.103274912434496170/170
2x2x2 Cube46120632701105.099.20973232908262619/20
4x4x4 Cube19359051680247.8654.0716082568519268/70
5x5x5 Cube1653624111931:33.571:40.9810364339115822/22
7x7x7 Cube92183559634:49.185:16.3360571833946/6
3x3x3 Fewest Moves533841630304/9
Clock14531381320814.7122.111591236721598/10

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single42273091403071378750314345652
Average39113841348671773647218159370
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Tokai Summer 2025Final54 14.20 16.04
19.32     15.10     17.12     14.20     15.91
Kansai Odd and BLD 2025Second round122 15.60 17.63
22.53     17.79     16.68     15.60     18.41
First round105 13.28 15.49
14.38     13.28     19.08     17.69     14.39
Tokai Spring 2025First round68 12.82 15.12
15.99     16.62     13.26     16.11     12.82
Tokai Open PM 2024Final39 13.61 16.28
13.61     13.75     17.35     18.50     17.75
Otsu Biwako Autumn 2023First round57 15.77 18.82
15.77     17.76     21.90     22.25     16.81
Tokai Open 2023Second round47 15.55 16.27
15.94     17.21     15.55     16.15     16.73
First round47 12.62 14.69
13.10     15.32     15.64     12.62     20.42
WCA World Championship 2023First round851 14.30 16.89
14.30     20.16     18.94     15.99     15.74
Kanazawa AM 2023Final10 15.90 16.98
19.03     16.81     17.09     15.90     17.03
Minatomirai 2022First round57 15.06 18.26
15.06     20.26     15.68     18.85     23.36
Tokai Winter PM 2021Final22 13.82 15.34
15.84     18.25     13.82     15.03     15.16
Kanazawa Open 2020First round16 13.57 14.10
13.57     13.90     13.86     16.63     14.54
Hiroshima Open 2019Second round38 11.97 15.11
14.71     14.26     11.97     17.85     16.36
First round44 14.94 17.21
16.04     17.63     20.81     17.97     14.94
Japan Championship 2019First round99 13.56 14.79
15.50     13.56     16.81     14.20     14.67
Kyoto Open 2019First round48 15.06 17.74
20.05     15.06     15.42     33.38     17.75
Ayase Autumn 2019Second round49 17.08 18.37
17.08     20.63     17.32     23.10     17.16
First round50 14.41 18.97
15.12     32.56     21.49     20.30     14.41
WCA World Championship 2019First round547 16.42 17.92
19.61     16.42     21.35     17.64     16.52
Tokai Open 2019Second round39 14.26 15.99
16.16     15.40     16.41     16.74     14.26
First round44 15.56 17.78
15.56     20.33     17.05     17.50     18.80
Reiwa Anniversary 2019First round58 16.12 17.54
16.12     17.62     17.56     17.44     17.85
Japan Championship 2018First round131 16.81 19.95
19.79     16.81     19.96     24.10     20.10
WCA Asian Championship 2018First round258 13.07 17.29
17.70     13.07     17.31     23.69     16.87
Tribox Open Spring 2018First round111 16.90 26.61
36.46     18.96     44.35     16.90     24.42
Japan Open 2017First round107 12.28 18.72
12.28     22.23     21.40     16.68     18.09
Lake-Biwa 2013First round24 20.72 25.83
20.72     24.69     31.06     21.75     34.47
Cube Camp in Kanazawa 2012First round40 19.09 22.48
28.81     24.55     20.94     19.09     21.94
Tokai Open 2012Second round23 19.25 20.35
19.94     19.25     19.44     23.68     21.68
First round27 20.47 22.20
22.31     22.30     20.47     22.00     23.09
Kansai Open 2012First round48 19.05 21.66
22.59     19.05     23.72     20.06     22.34
Hokuriku Eve 2011First round22 18.22 20.43
21.69     18.44     24.55     21.15     18.22
MegaHouse Cup 2010First round57 25.71 30.96
32.94     33.43     26.50     25.71     33.83
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
WCA World Championship 2023First round728 7.93 13.61
14.64     12.59     DNF       7.93      13.59
Kanazawa AM 2023Final12 7.72 9.20
9.03      7.72      9.89      10.10     8.67
Japan Championship 2019First round101 8.48 12.34
8.48      10.11     20.73     16.20     10.71
Cube Camp in Kanazawa 2012First round31 5.09 10.59
10.86     9.40      11.52     13.30     5.09
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
WCA World Championship 2023First round522 49.08 59.00
57.04     59.04     1:04.24   49.08     1:00.93
Kanazawa Open 2020First round13 48.86 54.07
48.86     1:05.48   55.44     53.42     53.34
Hiroshima Open 2019First round24 47.86 55.38
1:09.75   55.26     47.86     57.19     53.69
Japan Championship 2019First round61 57.14 1:01.60
1:09.39   57.80     57.14     57.60     1:13.11
Kyoto Open 2019First round25 58.33 1:02.61
1:10.48   1:03.43   58.33     1:03.98   1:00.41
WCA World Championship 2019First round383 58.40 1:04.25
1:01.34   58.40     1:05.58   1:29.01   1:05.84
Tokai Open 2019First round27 52.99 1:04.39
1:16.48   52.99     56.49     1:00.19   1:26.01
Reiwa Anniversary 2019First round41 1:04.82 1:10.26
1:04.82   1:13.72   DNF       1:10.48   1:06.58
Japan Championship 2018First round59 52.64 1:02.98
59.37     1:05.53   1:16.93   52.64     1:04.03
Lake-Biwa 2013First round17 1:13.41 1:19.62
1:40.84   1:13.75   1:13.41   1:13.90   1:31.21
Cube Camp in Kanazawa 2012First round29 1:17.08 1:26.13
1:24.38   1:17.08   1:31.19   DNF       1:22.81
Tokai Open 2012First round16 1:19.66 1:23.23
1:22.59   1:25.27   1:19.66   1:22.00   1:25.11
Kansai Open 2012First round36 1:23.52 1:34.27
1:39.15   1:46.16   1:35.96   1:27.69   1:23.52
Hokuriku Eve 2011First round26 1:46.19 1:56.41
2:06.22   2:07.43   1:52.18   1:50.83   1:46.19
 
5x5x5 Cube
CompetitionRoundPlaceBestAverageDetail
Tokai Summer 2025Final29 1:37.19 1:40.98
1:46.96   1:38.64   1:37.33   1:56.07   1:37.19
Kansai Odd and BLD 2025First round52 1:41.51 1:42.13
1:42.40   1:41.53   1:41.51   1:46.70   1:42.46
Tokai Open PM 2024First round33 1:33.57 1:53.80
2:07.02   2:18.12   1:33.57   1:40.44   1:53.93
Tokai Open 2023First round34 2:08.41 
2:08.41   2:17.69
Lake-Biwa 2013First round16 2:41.36 2:56.62
3:12.91   2:53.18   4:10.02   2:41.36   2:43.77
 
7x7x7 Cube
CompetitionRoundPlaceBestAverageDetail
Kansai Odd and BLD 2025Final39 4:49.18 5:21.49
5:31.31   4:49.18   5:43.98
Tokai Spring 2025First round34 5:09.65 5:16.33
5:09.65   5:16.45   5:22.90
 
3x3x3 Fewest Moves
CompetitionRoundPlaceBestAverageDetail
FMC Asia 2025Final225 37 DNF
37        38        DNF
Tokyo Open FMC Winter 2025Final26 38 DNF
DNF       DNF       38
Ayase FMC 2023Final25 30 DNF
30        DNF       DNF
 
Clock
CompetitionRoundPlaceBestAverageDetail
Tokai Challenge Gamma 2024First round15 14.71 22.11
DNF       25.71     16.88     23.75     14.71
Tokai Open 2023First round34 22.35 22.98
DNF       22.35     22.65     22.78     23.51
FMC Asia 2025
EventRoundPlaceBestAverageDetail
3x3x3 Fewest MovesFinal225 37 DNF
37        38        DNF
 
Tokai Summer 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal54 14.20 16.04
19.32     15.10     17.12     14.20     15.91
5x5x5 CubeFinal29 1:37.19 1:40.98
1:46.96   1:38.64   1:37.33   1:56.07   1:37.19
 
Kansai Odd and BLD 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round122 15.60 17.63
22.53     17.79     16.68     15.60     18.41
First round105 13.28 15.49
14.38     13.28     19.08     17.69     14.39
5x5x5 CubeFirst round52 1:41.51 1:42.13
1:42.40   1:41.53   1:41.51   1:46.70   1:42.46
7x7x7 CubeFinal39 4:49.18 5:21.49
5:31.31   4:49.18   5:43.98
 
Tokai Spring 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round68 12.82 15.12
15.99     16.62     13.26     16.11     12.82
7x7x7 CubeFirst round34 5:09.65 5:16.33
5:09.65   5:16.45   5:22.90
 
Tokyo Open FMC Winter 2025
EventRoundPlaceBestAverageDetail
3x3x3 Fewest MovesFinal26 38 DNF
DNF       DNF       38
 
Tokai Open PM 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal39 13.61 16.28
13.61     13.75     17.35     18.50     17.75
5x5x5 CubeFirst round33 1:33.57 1:53.80
2:07.02   2:18.12   1:33.57   1:40.44   1:53.93
 
Tokai Challenge Gamma 2024
EventRoundPlaceBestAverageDetail
ClockFirst round15 14.71 22.11
DNF       25.71     16.88     23.75     14.71
 
Ayase FMC 2023
EventRoundPlaceBestAverageDetail
3x3x3 Fewest MovesFinal25 30 DNF
30        DNF       DNF
 
Otsu Biwako Autumn 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round57 15.77 18.82
15.77     17.76     21.90     22.25     16.81
 
Tokai Open 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round47 15.55 16.27
15.94     17.21     15.55     16.15     16.73
First round47 12.62 14.69
13.10     15.32     15.64     12.62     20.42
5x5x5 CubeFirst round34 2:08.41 
2:08.41   2:17.69
ClockFirst round34 22.35 22.98
DNF       22.35     22.65     22.78     23.51
 
WCA World Championship 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round851 14.30 16.89
14.30     20.16     18.94     15.99     15.74
2x2x2 CubeFirst round728 7.93 13.61
14.64     12.59     DNF       7.93      13.59
4x4x4 CubeFirst round522 49.08 59.00
57.04     59.04     1:04.24   49.08     1:00.93
 
Kanazawa AM 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal10 15.90 16.98
19.03     16.81     17.09     15.90     17.03
2x2x2 CubeFinal12 7.72 9.20
9.03      7.72      9.89      10.10     8.67
 
Minatomirai 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round57 15.06 18.26
15.06     20.26     15.68     18.85     23.36
 
Tokai Winter PM 2021
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal22 13.82 15.34
15.84     18.25     13.82     15.03     15.16
 
Kanazawa Open 2020
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round16 13.57 14.10
13.57     13.90     13.86     16.63     14.54
4x4x4 CubeFirst round13 48.86 54.07
48.86     1:05.48   55.44     53.42     53.34
 
Hiroshima Open 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round38 11.97 15.11
14.71     14.26     11.97     17.85     16.36
First round44 14.94 17.21
16.04     17.63     20.81     17.97     14.94
4x4x4 CubeFirst round24 47.86 55.38
1:09.75   55.26     47.86     57.19     53.69
 
Japan Championship 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round99 13.56 14.79
15.50     13.56     16.81     14.20     14.67
2x2x2 CubeFirst round101 8.48 12.34
8.48      10.11     20.73     16.20     10.71
4x4x4 CubeFirst round61 57.14 1:01.60
1:09.39   57.80     57.14     57.60     1:13.11
 
Kyoto Open 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round48 15.06 17.74
20.05     15.06     15.42     33.38     17.75
4x4x4 CubeFirst round25 58.33 1:02.61
1:10.48   1:03.43   58.33     1:03.98   1:00.41
 
Ayase Autumn 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round49 17.08 18.37
17.08     20.63     17.32     23.10     17.16
First round50 14.41 18.97
15.12     32.56     21.49     20.30     14.41
 
WCA World Championship 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round547 16.42 17.92
19.61     16.42     21.35     17.64     16.52
4x4x4 CubeFirst round383 58.40 1:04.25
1:01.34   58.40     1:05.58   1:29.01   1:05.84
 
Tokai Open 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round39 14.26 15.99
16.16     15.40     16.41     16.74     14.26
First round44 15.56 17.78
15.56     20.33     17.05     17.50     18.80
4x4x4 CubeFirst round27 52.99 1:04.39
1:16.48   52.99     56.49     1:00.19   1:26.01
 
Reiwa Anniversary 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round58 16.12 17.54
16.12     17.62     17.56     17.44     17.85
4x4x4 CubeFirst round41 1:04.82 1:10.26
1:04.82   1:13.72   DNF       1:10.48   1:06.58
 
Japan Championship 2018
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round131 16.81 19.95
19.79     16.81     19.96     24.10     20.10
4x4x4 CubeFirst round59 52.64 1:02.98
59.37     1:05.53   1:16.93   52.64     1:04.03
 
WCA Asian Championship 2018
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round258 13.07 17.29
17.70     13.07     17.31     23.69     16.87
 
Tribox Open Spring 2018
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round111 16.90 26.61
36.46     18.96     44.35     16.90     24.42
 
Japan Open 2017
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round107 12.28 18.72
12.28     22.23     21.40     16.68     18.09
 
Lake-Biwa 2013
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round24 20.72 25.83
20.72     24.69     31.06     21.75     34.47
4x4x4 CubeFirst round17 1:13.41 1:19.62
1:40.84   1:13.75   1:13.41   1:13.90   1:31.21
5x5x5 CubeFirst round16 2:41.36 2:56.62
3:12.91   2:53.18   4:10.02   2:41.36   2:43.77
 
Cube Camp in Kanazawa 2012
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round40 19.09 22.48
28.81     24.55     20.94     19.09     21.94
2x2x2 CubeFirst round31 5.09 10.59
10.86     9.40      11.52     13.30     5.09
4x4x4 CubeFirst round29 1:17.08 1:26.13
1:24.38   1:17.08   1:31.19   DNF       1:22.81
 
Tokai Open 2012
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round23 19.25 20.35
19.94     19.25     19.44     23.68     21.68
First round27 20.47 22.20
22.31     22.30     20.47     22.00     23.09
4x4x4 CubeFirst round16 1:19.66 1:23.23
1:22.59   1:25.27   1:19.66   1:22.00   1:25.11
 
Kansai Open 2012
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round48 19.05 21.66
22.59     19.05     23.72     20.06     22.34
4x4x4 CubeFirst round36 1:23.52 1:34.27
1:39.15   1:46.16   1:35.96   1:27.69   1:23.52
 
Hokuriku Eve 2011
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round22 18.22 20.43
21.69     18.44     24.55     21.15     18.22
4x4x4 CubeFirst round26 1:46.19 1:56.41
2:06.22   2:07.43   1:52.18   1:50.83   1:46.19
 
MegaHouse Cup 2010
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round57 25.71 30.96
32.94     33.43     26.50     25.71     33.83
No.DateNameRegionCity
322025-07-27FMC Asia 2025Multiple Countries (World)Multiple Cities
312025-07-27Tokai Summer 2025JapanNagoya, Aichi
302025-06-15Kansai Odd and BLD 2025JapanDaito, Osaka
292025-04-12Tokai Spring 2025JapanTokai, Aichi
282025-02-16Tokyo Open FMC Winter 2025JapanOta, Tokyo
272024-09-15Tokai Open PM 2024JapanKariya, Aichi
262024-03-31Tokai Challenge Gamma 2024JapanKariya, Aichi
252023-11-26Ayase FMC 2023JapanAdachi, Tokyo
242023-09-23Otsu Biwako Autumn 2023JapanOtsu, Shiga
232023-09-09Tokai Open 2023JapanTokai, Aichi
222023-08-12~15WCA World Championship 2023Republic of Korea인천광역시 (Incheon)
212023-05-27Kanazawa AM 2023JapanKanazawa, Ishikawa
202022-04-29Minatomirai 2022JapanYokohama, Kanagawa
192021-12-11Tokai Winter PM 2021JapanKariya, Aichi
182020-02-23Kanazawa Open 2020JapanKanazawa, Ishikawa
172019-12-28Hiroshima Open 2019JapanFukuyama, Hiroshima
162019-11-02~04Japan Championship 2019Japan Omiya, Saitama
152019-10-20Kyoto Open 2019JapanKyoto, Kyoto
142019-09-21~22Ayase Autumn 2019JapanAdachi, Tokyo
132019-07-11~14WCA World Championship 2019AustraliaMelbourne, Victoria
122019-06-22Tokai Open 2019JapanNagoya, Aichi
112019-06-01Reiwa Anniversary 2019JapanAdachi, Tokyo
102018-12-22~23Japan Championship 2018JapanYokohama, Kanagawa
92018-08-17~19WCA Asian Championship 2018Chinese TaipeiNew Taipei City
82018-05-05Tribox Open Spring 2018JapanItabashi, Tokyo
72017-12-16~17Japan Open 2017JapanTokyo
62013-06-15Lake-Biwa 2013JapanShiga
52012-08-17~19Cube Camp in Kanazawa 2012JapanKanazawa
42012-04-29Tokai Open 2012JapanNagoya
32012-03-24~25Kansai Open 2012JapanKyoto
22011-12-24Hokuriku Eve 2011JapanKanazawa
12010-07-24~25MegaHouse Cup 2010JapanTokyo