Kazuhiko Kusano (草野一彦)
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 813 | 20689 | 55254 | 13.73 | 17.10 | 59467 | 22543 | 900 | 65/65 | |||
| 2x2x2 Cube | 585 | 25248 | 85678 | 5.64 | 6.42 | 57726 | 17512 | 418 | 20/20 | |||
| 4x4x4 Cube | 347 | 9806 | 29178 | 59.26 | 1:20.06 | 36762 | 11655 | 428 | 15/15 | |||
| 5x5x5 Cube | 250 | 5845 | 18809 | 1:57.03 | 2:22.81 | 20302 | 6090 | 276 | 7/7 | |||
| 6x6x6 Cube | 185 | 3807 | 15010 | 5:42.49 | 1/1 | |||||||
| 7x7x7 Cube | 141 | 2784 | 9838 | 6:17.89 | 6:50.49 | 8637 | 2496 | 137 | 3/3 | |||
| 3x3x3 Blindfolded | 193 | 2034 | 6236 | 3:00.51 | 4/15 | |||||||
| 3x3x3 Fewest Moves | 16 | 63 | 246 | 22 | 26.00 | 252 | 79 | 18 | 17/18 | |||
| 3x3x3 One-Handed | 443 | 17385 | 51440 | 45.01 | 48.66 | 44634 | 15318 | 419 | 9/9 | |||
| Clock | 67 | 1423 | 5992 | 8.87 | 11.41 | 6824 | 1591 | 70 | 15/15 | |||
| Megaminx | 148 | 2605 | 9517 | 1:30.14 | 1:43.41 | 9814 | 2681 | 154 | 11/12 | |||
| Pyraminx | 210 | 6618 | 24742 | 5.95 | 9.52 | 27356 | 7700 | 249 | 20/20 | |||
| Skewb | 142 | 5130 | 19983 | 6.29 | 8.96 | 16588 | 4544 | 140 | 10/10 | |||
| Square-1 | 156 | 2948 | 12962 | 31.74 | 43.78 | 13126 | 2974 | 163 | 15/15 | |||
| 4x4x4 Blindfolded | 74 | 538 | 2082 | 31:24.00 | 1/6 | |||||||
| 3x3x3 Multi-Blind | 74 | 476 | 1876 | 4/4 38:52 | 1/1 |
Sum of Ranks
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Kanto Spring 2026 | First round | 75 | 16.92 | 17.96 | 19.14 17.80 16.92 17.86 18.21 |
| Tokyo Spring 2026 | Second round | 65 | 16.50 | 17.10 | 16.68 16.50 17.22 20.34 17.40 |
| First round | 72 | 17.44 | 18.78 | 17.65 19.82 22.40 18.87 17.44 | |
| Kanto Winter 2026 | First round | 85 | 19.18 | 21.41 | 19.18 28.27 20.44 21.93 21.86 |
| Ota Winter 2026 | First round | 76 | 13.73 | 17.49 | 16.14 26.54 19.89 16.44 13.73 |
| Tokyo Winter 2025 | First round | 82 | 17.65 | 20.18 | 17.65 31.76 18.20 19.95 22.39 |
| Kanto Autumn PM 2025 | First round | 50 | 18.43 | 21.18 | 28.95 18.43 22.34 19.21 21.99 |
| Kanto Summer PM 2025 | First round | 66 | 17.67 | 21.82 | 24.31 23.31 17.67 21.44 20.72 |
| Tokyo Summer 2025 | First round | 85 | 20.73 | 24.32 | 28.67 20.73 22.24 23.95 26.77 |
| Kanto Spring 2025 | First round | 95 | 15.60 | 19.51 | 19.64 20.07 15.60 19.30 19.60 |
| Tokyo Spring PM 2025 | First round | 69 | 20.25 | 22.68 | 22.82 24.57 20.25 23.29 21.94 |
| Shonan AM 2024 | Final | 52 | 19.45 | 22.10 | 19.45 19.73 35.27 21.57 24.99 |
| Tokyo Challenge VIII 2023 | Final | 32 | 22.77 | 26.17 | 25.25 26.85 26.42 22.77 27.99 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Tokyo Spring 2026 | First round | 59 | 5.64 | 7.93 | 9.32 9.42 6.84 5.64 7.63 |
| Tokyo Winter 2025 | First round | 54 | 5.78 | 6.42 | 8.72 5.78 6.18 6.97 6.12 |
| Tokyo Spring PM 2025 | First round | 57 | 6.60 | 7.90 | 7.19 8.61 6.60 10.89 7.91 |
| Shonan AM 2024 | Final | 51 | 7.69 | 8.56 | 7.81 9.88 7.99 12.38 7.69 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Kanto Winter 2026 | First round | 58 | 59.26 | 1:21.17 | 1:23.35 1:07.90 1:32.25 1:46.39 59.26 |
| Tokyo Winter 2025 | First round | 61 | 1:16.39 | 1:20.06 | 1:18.98 1:16.39 1:33.24 1:20.53 1:20.68 |
| Tokyo Summer 2025 | First round | 65 | 1:12.94 | 1:29.35 | 1:23.92 1:12.94 2:00.00 1:36.37 1:27.75 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Ota Winter 2026 | First round | 49 | 1:57.03 | 2:22.81 | 2:31.80 2:30.59 2:06.03 2:43.66 1:57.03 |
| Kanto Summer PM 2025 | First round | 51 | 2:43.01 | 2:57.31 2:43.01 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Ota Spring 2025 | First round | 39 | 5:42.49 | 5:42.49 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Tokyo Autumn 2025 | First round | 55 | 6:17.89 | 6:50.49 | 7:54.01 6:19.58 6:17.89 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Tokyo BLD Spring 2026 | First round | 41 | DNF | DNF | DNF DNF DNF DNF DNF |
| Kanto Winter 2026 | First round | 37 | 3:00.51 | DNF | 3:00.51 DNF DNF DNF DNF |
| Ota BLD Autumn 2025 | First round | 27 | 3:12.34 | DNF | 4:16.93 3:12.34 DNF |
| Ota Blind New Year 2024 | Final | 34 | 5:47.19 | DNF | DNF 5:47.19 DNS |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Tokyo FMC Winter 2026 | Final | 11 | 22 | 26.00 | 26 30 22 |
| First round | 11 | 25 | 27.33 | 28 25 29 | |
| Tokyo FMC Spring 2025 | Final | 12 | 25 | 26.67 | 25 29 26 |
| First round | 14 | 31 | 36.00 | 31 36 41 | |
| Tokyo Open FMC Winter 2025 | Final | 9 | 29 | 34.00 | 31 42 29 |
| Ayase FMC 2023 | Final | 30 | 33 | DNF | DNF 39 33 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Ota Winter 2026 | First round | 58 | 45.01 | 48.66 | 52.75 45.27 47.97 1:00.06 45.01 |
| Tokyo Summer 2025 | First round | 66 | 1:05.50 | 1:05.50 1:09.09 | |
| Kanto Spring 2025 | First round | 65 | 53.22 | 55.29 53.22 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Ota Winter 2026 | First round | 21 | 8.87 | 11.41 | 9.99 18.69 13.44 10.80 8.87 |
| Tokyo Autumn 2025 | First round | 26 | 10.36 | 11.99 | 11.80 19.81 10.36 11.99 12.17 |
| Ota Blind New Year 2024 | Final | 23 | 17.33 | 21.16 | 26.17 19.73 17.33 30.14 17.57 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Kanto Spring 2026 | First round | 44 | 1:30.14 | 1:43.41 | 1:41.29 1:49.32 1:39.63 1:53.78 1:30.14 |
| Kanto Autumn PM 2025 | First round | 38 | 1:40.17 | 1:44.89 | 1:40.17 1:55.65 1:41.08 1:51.24 1:42.35 |
| Ota Spring 2025 | First round | 36 | 1:56.94 | DNF 1:56.94 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Kanto Spring 2026 | First round | 54 | 5.95 | 14.56 | 6.63 5.95 21.84 32.80 15.20 |
| Tokyo Spring 2026 | First round | 37 | 8.39 | 12.13 | 23.21 15.02 8.39 9.78 11.59 |
| Tokyo Summer 2025 | First round | 44 | 7.95 | 9.52 | 9.65 10.76 10.07 8.83 7.95 |
| Kanto Spring 2025 | First round | 47 | 8.20 | 12.13 | 8.20 14.35 13.16 10.14 13.10 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Kanto Winter 2026 | First round | 23 | 6.29 | 8.96 | 9.52 6.29 10.58 6.79 17.45 |
| Ota Spring 2025 | First round | 37 | 8.50 | 13.15 | 14.10 8.50 10.83 14.72 14.52 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Kanto Spring 2026 | First round | 37 | 31.74 | 43.78 | 31.74 37.67 52.80 57.05 40.87 |
| Tokyo Winter 2025 | First round | 38 | 38.87 | 53.37 | 1:00.44 48.44 51.23 1:20.16 38.87 |
| Ota Spring 2025 | First round | 36 | 38.64 | 59.83 | 1:22.41 58.41 38.64 50.42 1:10.66 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Tokyo BLD Spring 2026 | Final | 19 | DNF | DNF | DNF DNF DNF |
| Ota BLD Autumn 2025 | Final | 11 | 31:24.00 | DNF | 31:24.00 DNF DNF |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Tokyo BLD Spring 2026 | Final | 13 | DNF | DNF | DNF DNS DNS |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Ota BLD Autumn 2025 | Final | 12 | 4/4 38:52 | 4/4 38:52 |
| Kanto Spring 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | First round | 75 | 16.92 | 17.96 | 19.14 17.80 16.92 17.86 18.21 |
| Megaminx | First round | 44 | 1:30.14 | 1:43.41 | 1:41.29 1:49.32 1:39.63 1:53.78 1:30.14 |
| Pyraminx | First round | 54 | 5.95 | 14.56 | 6.63 5.95 21.84 32.80 15.20 |
| Square-1 | First round | 37 | 31.74 | 43.78 | 31.74 37.67 52.80 57.05 40.87 |
| Tokyo Spring 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 65 | 16.50 | 17.10 | 16.68 16.50 17.22 20.34 17.40 |
| First round | 72 | 17.44 | 18.78 | 17.65 19.82 22.40 18.87 17.44 | |
| 2x2x2 Cube | First round | 59 | 5.64 | 7.93 | 9.32 9.42 6.84 5.64 7.63 |
| Pyraminx | First round | 37 | 8.39 | 12.13 | 23.21 15.02 8.39 9.78 11.59 |
| Tokyo BLD Spring 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Blindfolded | First round | 41 | DNF | DNF | DNF DNF DNF DNF DNF |
| 4x4x4 Blindfolded | Final | 19 | DNF | DNF | DNF DNF DNF |
| 5x5x5 Blindfolded | Final | 13 | DNF | DNF | DNF DNS DNS |
| Kanto Winter 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 85 | 19.18 | 21.41 | 19.18 28.27 20.44 21.93 21.86 |
| 4x4x4 Cube | First round | 58 | 59.26 | 1:21.17 | 1:23.35 1:07.90 1:32.25 1:46.39 59.26 |
| 3x3x3 Blindfolded | First round | 37 | 3:00.51 | DNF | 3:00.51 DNF DNF DNF DNF |
| Skewb | First round | 23 | 6.29 | 8.96 | 9.52 6.29 10.58 6.79 17.45 |
| Ota Winter 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 76 | 13.73 | 17.49 | 16.14 26.54 19.89 16.44 13.73 |
| 5x5x5 Cube | First round | 49 | 1:57.03 | 2:22.81 | 2:31.80 2:30.59 2:06.03 2:43.66 1:57.03 |
| 3x3x3 One-Handed | First round | 58 | 45.01 | 48.66 | 52.75 45.27 47.97 1:00.06 45.01 |
| Clock | First round | 21 | 8.87 | 11.41 | 9.99 18.69 13.44 10.80 8.87 |
| Tokyo FMC Winter 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 11 | 22 | 26.00 | 26 30 22 |
| First round | 11 | 25 | 27.33 | 28 25 29 | |
| Tokyo Winter 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 82 | 17.65 | 20.18 | 17.65 31.76 18.20 19.95 22.39 |
| 2x2x2 Cube | First round | 54 | 5.78 | 6.42 | 8.72 5.78 6.18 6.97 6.12 |
| 4x4x4 Cube | First round | 61 | 1:16.39 | 1:20.06 | 1:18.98 1:16.39 1:33.24 1:20.53 1:20.68 |
| Square-1 | First round | 38 | 38.87 | 53.37 | 1:00.44 48.44 51.23 1:20.16 38.87 |
| Ota BLD Autumn 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Blindfolded | First round | 27 | 3:12.34 | DNF | 4:16.93 3:12.34 DNF |
| 4x4x4 Blindfolded | Final | 11 | 31:24.00 | DNF | 31:24.00 DNF DNF |
| 3x3x3 Multi-Blind | Final | 12 | 4/4 38:52 | 4/4 38:52 | |
| Kanto Autumn PM 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 50 | 18.43 | 21.18 | 28.95 18.43 22.34 19.21 21.99 |
| Megaminx | First round | 38 | 1:40.17 | 1:44.89 | 1:40.17 1:55.65 1:41.08 1:51.24 1:42.35 |
| Tokyo Autumn 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 7x7x7 Cube | First round | 55 | 6:17.89 | 6:50.49 | 7:54.01 6:19.58 6:17.89 |
| Clock | First round | 26 | 10.36 | 11.99 | 11.80 19.81 10.36 11.99 12.17 |
| Kanto Summer PM 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 66 | 17.67 | 21.82 | 24.31 23.31 17.67 21.44 20.72 |
| 5x5x5 Cube | First round | 51 | 2:43.01 | 2:57.31 2:43.01 | |
| Tokyo Summer 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 85 | 20.73 | 24.32 | 28.67 20.73 22.24 23.95 26.77 |
| 4x4x4 Cube | First round | 65 | 1:12.94 | 1:29.35 | 1:23.92 1:12.94 2:00.00 1:36.37 1:27.75 |
| 3x3x3 One-Handed | First round | 66 | 1:05.50 | 1:05.50 1:09.09 | |
| Pyraminx | First round | 44 | 7.95 | 9.52 | 9.65 10.76 10.07 8.83 7.95 |
| Kanto Spring 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 95 | 15.60 | 19.51 | 19.64 20.07 15.60 19.30 19.60 |
| 3x3x3 One-Handed | First round | 65 | 53.22 | 55.29 53.22 | |
| Pyraminx | First round | 47 | 8.20 | 12.13 | 8.20 14.35 13.16 10.14 13.10 |
| Tokyo FMC Spring 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 12 | 25 | 26.67 | 25 29 26 |
| First round | 14 | 31 | 36.00 | 31 36 41 | |
| Tokyo Spring PM 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 69 | 20.25 | 22.68 | 22.82 24.57 20.25 23.29 21.94 |
| 2x2x2 Cube | First round | 57 | 6.60 | 7.90 | 7.19 8.61 6.60 10.89 7.91 |
| Ota Spring 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 6x6x6 Cube | First round | 39 | 5:42.49 | 5:42.49 | |
| Megaminx | First round | 36 | 1:56.94 | DNF 1:56.94 | |
| Skewb | First round | 37 | 8.50 | 13.15 | 14.10 8.50 10.83 14.72 14.52 |
| Square-1 | First round | 36 | 38.64 | 59.83 | 1:22.41 58.41 38.64 50.42 1:10.66 |
| Tokyo Open FMC Winter 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 9 | 29 | 34.00 | 31 42 29 |
| Shonan AM 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Final | 52 | 19.45 | 22.10 | 19.45 19.73 35.27 21.57 24.99 |
| 2x2x2 Cube | Final | 51 | 7.69 | 8.56 | 7.81 9.88 7.99 12.38 7.69 |
| Ota Blind New Year 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Blindfolded | Final | 34 | 5:47.19 | DNF | DNF 5:47.19 DNS |
| Clock | Final | 23 | 17.33 | 21.16 | 26.17 19.73 17.33 30.14 17.57 |
| Ayase FMC 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 30 | 33 | DNF | DNF 39 33 |
| Tokyo Challenge VIII 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Final | 32 | 22.77 | 26.17 | 25.25 26.85 26.42 22.77 27.99 |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 21 | 2026-05-17 | Kanto Spring 2026 | Japan | Ota, Tokyo |
| 20 | 2026-04-05 | Tokyo Spring 2026 | Japan | Ota, Tokyo |
| 19 | 2026-03-29 | Tokyo BLD Spring 2026 | Japan | Ota, Tokyo |
| 18 | 2026-02-21 | Kanto Winter 2026 | Japan | Ota, Tokyo |
| 17 | 2026-01-25 | Ota Winter 2026 | Japan | Ota, Tokyo |
| 16 | 2026-01-17 | Tokyo FMC Winter 2026 | Japan | Ota, Tokyo |
| 15 | 2025-12-07 | Tokyo Winter 2025 | Japan | Ota, Tokyo |
| 14 | 2025-11-08 | Ota BLD Autumn 2025 | Japan | Ota, Tokyo |
| 13 | 2025-10-11 | Kanto Autumn PM 2025 | Japan | Ota, Tokyo |
| 12 | 2025-09-23 | Tokyo Autumn 2025 | Japan | Ota, Tokyo |
| 11 | 2025-08-30 | Kanto Summer PM 2025 | Japan | Ota, Tokyo |
| 10 | 2025-07-21 | Tokyo Summer 2025 | Japan | Ota, Tokyo |
| 9 | 2025-05-31 | Kanto Spring 2025 | Japan | Ota, Tokyo |
| 8 | 2025-05-17 | Tokyo FMC Spring 2025 | Japan | Ota, Tokyo |
| 7 | 2025-04-20 | Tokyo Spring PM 2025 | Japan | Ota, Tokyo |
| 6 | 2025-03-20 | Ota Spring 2025 | Japan | Ota, Tokyo |
| 5 | 2025-02-16 | Tokyo Open FMC Winter 2025 | Japan | Ota, Tokyo |
| 4 | 2024-12-07 | Shonan AM 2024 | Japan | Fujisawa, Kanagawa |
| 3 | 2024-01-20 | Ota Blind New Year 2024 | Japan | Ota, Tokyo |
| 2 | 2023-11-26 | Ayase FMC 2023 | Japan | Adachi, Tokyo |
| 1 | 2023-11-04 | Tokyo Challenge VIII 2023 | Japan | Ota, Tokyo |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 312 |
| 2 | 75 |
| 3 | 55 |
| 4 | 29 |
| 5 | 21 |
| 6 | 10 |
| 7 | 11 |
| 8 | 8 |
| 9 | 9 |
| 10 | 10 |
| 11 | 8 |
| 12 | 1 |
| 13 | 6 |
| 14 | 3 |
| 15 | 3 |
| 16 | 2 |
| 18 | 1 |
| 19 | 1 |
| All | 565 |

