Naoto Kobayashi (小林直登)
(Previously Naoto Shinagawa (品川直登) - Japan)
| Region | WCA ID | Gender | Competitions | Completed Solves | Japan | 2017SHIN02 | Male | 28 | 200 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 594 | 15598 | 41848 | 12.63 | 15.65 | 44884 | 17047 | 667 | |
| 3x3x3 Blindfolded | 13 | 104 | 333 | 25.88 | 31.36 | 257 | 79 | 8 | |
| Pyraminx | 54 | 1442 | 5309 | 3.26 | 4.25 | 2637 | 752 | 34 | |
| 4x4x4 Blindfolded | 2 | 13 | 69 | 2:14.74 | 2:37.75 | 42 | 9 | 1 | |
| 5x5x5 Blindfolded | 2 | 11 | 39 | 4:51.25 | |||||
| 3x3x3 Multi-Blind | 2 | 10 | 52 | 35/39 59:22 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Cube Camp in Kanazawa 2017 | First round | 34 | 14.40 | 16.97 | 16.87 | 14.40 | 17.98 | 16.37 | 17.68 | ||
| Kansai Summer 2017 | Second round | 23 | 12.63 | 15.65 | 21.96 | 15.89 | 17.17 | 12.63 | 13.89 | ||
| First round | 24 | 14.34 | 15.69 | 15.45 | 15.87 | 16.65 | 14.34 | 15.76 | |||
| JRCA Kansai Winter 2017 | Second round | 17 | 14.94 | 17.41 | 20.06 | 17.82 | 18.38 | 16.04 | 14.94 | ||
| First round | 15 | 14.04 | 16.22 | 16.37 | 16.22 | 18.55 | 16.08 | 14.04 | |||
| 3x3x3 Blindfolded | |||||||||||
| Ota BLD Autumn 2025 | Final | 7 | 30.30 | DNF | 30.30 | 33.59 | DNF | ||||
| First round | 5 | 25.88 | 31.36 | 25.88 | 31.90 | 36.30 | |||||
| Please Be Quiet Taiwan 2025 | Final | 6 | 33.79 | DNF | DNF | 55.08 | 33.79 | ||||
| Second round | 3 | 27.04 | 42.64 | 59.24 | 41.63 | 27.04 | |||||
| First round | 7 | 33.37 | DNF | DNF | 40.59 | 33.37 | |||||
| Kanto Autumn AM 2025 | Final | 4 | 30.96 | 36.98 | 43.01 | 30.96 | 36.97 | ||||
| First round | 8 | 32.63 | 39.41 | 52.95 | 32.63 | 32.64 | |||||
| Kansai Odd and BLD 2025 | First round | 13 | 36.74 | DNF | DNF | 36.74 | DNF | ||||
| Luzon Multi-Mega Madness 2025 | Final | 6 | 31.16 | 33.54 | 31.16 | 35.04 | 34.43 | ||||
| Tokyo BLD Spring 2025 | Final | 14 | 39.97 | DNF | 41.46 | 39.97 | DNF | ||||
| First round | 12 | 35.56 | 37.35 | 36.95 | 39.55 | 35.56 | |||||
| Silent Korea Spring 2024 | Final | 4 | 36.65 | DNF | 36.65 | DNF | DNF | ||||
| Second round | 6 | 33.56 | 35.60 | 33.56 | 35.25 | 37.99 | |||||
| First round | 6 | 30.86 | 35.27 | 37.83 | 30.86 | 37.11 | |||||
| Ota Blind New Year 2024 | Final | 12 | 54.42 | DNF | DNF | 54.42 | DNF | ||||
| Rubik's WCA World Championship 2023 | Second round | 48 | 39.57 | DNF | 39.57 | DNF | DNF | ||||
| First round | 35 | 27.56 | DNF | 33.24 | 27.56 | DNF | |||||
| Ota Blind Summer 2023 | Final | 4 | 32.75 | DNF | DNF | 49.79 | 32.75 | ||||
| Second round | 9 | 46.37 | DNF | DNF | 46.37 | DNF | |||||
| First round | 8 | 36.66 | 51.55 | 36.66 | 38.95 | 1:19.03 | |||||
| Ayase Autumn A 2022 | Final | 3 | 31.21 | DNF | 36.80 | DNF | 31.21 | ||||
| Yoga Summer A 2022 | Final | 2 | 35.31 | 40.53 | 35.80 | 35.31 | 50.48 | ||||
| Ota Blind Summer 2022 | Final | 4 | 35.78 | 42.87 | 35.78 | 44.54 | 48.30 | ||||
| First round | 4 | 39.02 | DNF | DNF | 52.55 | 39.02 | |||||
| Minatomirai 2022 | Final | 5 | 38.25 | DNF | 38.76 | 38.25 | DNF | ||||
| Japan Championship 2019 | Final | 10 | 41.17 | DNF | 41.17 | DNF | DNF | ||||
| First round | 11 | 41.86 | DNF | 47.47 | DNF | 41.86 | |||||
| Kansai Open 2019 | Final | 2 | 39.47 | 44.27 | 45.76 | 47.58 | 39.47 | ||||
| First round | 3 | 38.39 | 45.95 | 54.59 | 44.87 | 38.39 | |||||
| JRCA Kansai Winter 2019 | Final | 6 | 53.03 | DNF | 53.03 | 1:03.57 | DNF | ||||
| Cube Camp in Kanazawa 2018 | Final | 4 | 57.44 | 1:04.39 | 1:15.20 | 57.44 | 1:00.52 | ||||
| Kobe Open 2018 | Final | 2 | 1:06.79 | DNF | DNF | 1:07.14 | 1:06.79 | ||||
| Kansai Fall 2017 | Final | 5 | 1:37.53 | DNF | 1:37.53 | DNF | DNF | ||||
| First round | 4 | 1:23.43 | 1:43.25 | 1:51.20 | 1:55.13 | 1:23.43 | |||||
| Cube Camp in Kanazawa 2017 | Final | 5 | 1:57.94 | DNF | 1:57.94 | DNF | DNF | ||||
| Kansai Summer 2017 | Final | 6 | 1:30.16 | DNF | 1:42.80 | 1:30.16 | DNF | ||||
| Pyraminx | |||||||||||
| Rubik's WCA World Championship 2023 | First round | 137 | 4.50 | 4.75 | 4.58 | 4.53 | 7.06 | 4.50 | 5.13 | ||
| Yoga Summer A 2022 | Final | 2 | 5.17 | 5.35 | 5.53 | 5.17 | 5.99 | 5.28 | 5.23 | ||
| Minatomirai 2022 | Final | 3 | 3.47 | 5.79 | 5.00 | 3.47 | 5.13 | 7.91 | 7.25 | ||
| Japan Championship 2019 | Final | 4 | 3.26 | 4.25 | 3.90 | 3.26 | 4.18 | 5.48 | 4.66 | ||
| First round | 3 | 4.06 | 4.77 | 4.72 | 4.06 | 6.07 | 4.87 | 4.73 | |||
| Kansai Open 2019 | Final | 4 | 4.16 | 5.55 | 5.22 | 4.16 | 7.24 | 4.18 | 7.25 | ||
| First round | 4 | 3.71 | 4.96 | 3.71 | 4.54 | 5.77 | DNF | 4.57 | |||
| JRCA Kansai Winter 2019 | Final | 4 | 4.33 | 5.52 | 4.62 | 14.73 | 5.05 | 4.33 | 6.90 | ||
| Cube Camp in Kanazawa 2018 | Final | 2 | 4.33 | 5.54 | 6.79 | 5.14 | 5.09 | 6.40 | 4.33 | ||
| Kobe Open 2018 | Final | 3 | 4.17 | 5.86 | 14.38 | 5.98 | 6.45 | 4.17 | 5.16 | ||
| 4x4x4 Blindfolded | |||||||||||
| Ota BLD Autumn 2025 | Final | 1 | 2:21.22 | DNF | 2:21.22 | DNF | DNF | ||||
| Please Be Quiet Taiwan 2025 | Final | 8 | DNF | DNF | DNF | DNF | DNF | ||||
| First round | 2 | 2:41.44 | DNF | DNF | 2:41.44 | DNF | |||||
| Kansai Odd and BLD 2025 | Final | 1 | 2:30.38 | 2:37.75 | NR | 2:37.83 | 2:30.38 | 2:45.05 | |||
| Tokyo BLD Spring 2025 | Final | 2 | 2:14.74 | DNF | DNF | 4:20.34 | 2:14.74 | ||||
| Silent Korea Spring 2024 | Final | 1 | 2:18.40 | NR | DNF | DNF | DNF | 2:18.40 | |||
| Rubik's WCA World Championship 2023 | Final | 48 | DNF | DNF | DNF | DNF | DNF | ||||
| Ota Blind Summer 2023 | Final | 1 | 2:21.14 | NR | DNF | 2:21.14 | DNF | DNF | |||
| Yoga Summer A 2022 | Final | 7 | DNF | DNF | DNF | DNF | DNF | ||||
| Japan Championship 2019 | Final | 2 | 2:36.52 | NR | DNF | 2:36.52 | DNF | DNF | |||
| Kansai Open 2019 | Final | 6 | DNF | DNF | DNF | DNF | DNF | ||||
| Please Be Quiet Tokyo 2019 | Final | 2 | 5:39.59 | DNF | DNF | 5:39.59 | DNF | ||||
| Kansai Big Cube 2018 | Final | 2 | 3:10.06 | DNF | 3:10.06 | DNF | DNF | ||||
| Japan Open 2017 | Final | 3 | 4:48.12 | DNF | 4:48.12 | DNF | DNF | ||||
| Kansai Big Cube 2017 | Final | 2 | 7:47.69 | DNF | DNF | 7:47.69 | DNF | ||||
| Cube Camp in Kanazawa 2017 | Final | 4 | DNF | DNF | DNF | DNF | DNF | ||||
| 5x5x5 Blindfolded | |||||||||||
| Ota BLD Autumn 2025 | Final | 1 | 5:33.54 | DNF | 5:33.54 | 9:05.52 | DNF | ||||
| Please Be Quiet Taiwan 2025 | Final | 9 | DNF | DNF | DNF | DNF | DNF | ||||
| Kansai Odd and BLD 2025 | Final | 1 | 4:51.25 | DNF | DNF | DNF | 4:51.25 | ||||
| Luzon Multi-Mega Madness 2025 | Final | 2 | 6:08.03 | DNF | DNF | 6:08.03 | DNF | ||||
| Tokyo BLD Spring 2025 | Final | 2 | 5:41.83 | DNF | 5:41.83 | DNF | DNF | ||||
| Silent Korea Spring 2024 | Final | 5 | DNF | DNF | DNF | DNF | DNF | ||||
| Ota Blind New Year 2024 | Final | 11 | DNF | DNF | DNF | DNF | DNF | ||||
| Rubik's WCA World Championship 2023 | Final | 12 | 7:49.54 | DNF | DNF | 7:49.54 | DNF | ||||
| Yoga Summer A 2022 | Final | 7 | DNF | DNF | DNF | DNF | DNF | ||||
| Japan Championship 2019 | Final | 10 | DNF | DNF | DNF | DNF | DNF | ||||
| Kansai Open 2019 | Final | 2 | 6:14.06 | DNF | DNF | 6:14.06 | DNF | ||||
| Please Be Quiet Tokyo 2019 | Final | 5 | DNF | DNF | DNF | DNF | DNF | ||||
| Japan Open 2017 | Final | 3 | 10:46.00 | DNF | 16:03.00 | DNF | 10:46.00 | ||||
| Kansai Big Cube 2017 | Final | 2 | 14:10.00 | DNF | 14:10.00 | 14:45.00 | DNF | ||||
| Cube Camp in Kanazawa 2017 | Final | 1 | 18:58.00 | DNF | 18:58.00 | DNF | DNF | ||||
| 3x3x3 Multi-Blind | |||||||||||
| Ota BLD Autumn 2025 | Final | 2 | 33/40 1:00:02 | 33/40 1:00:02 | |||||||
| Please Be Quiet Taiwan 2025 | Final | 1 | 30/40 59:44 | 30/40 59:44 | |||||||
| Kansai Odd and BLD 2025 | Final | 3 | 35/40 1:00:00 | 33/40 57:08 | 35/40 1:00:00 | ||||||
| Luzon Multi-Mega Madness 2025 | Final | 3 | 35/40 57:38 | 35/40 57:38 | 35/40 58:20 | ||||||
| Tokyo BLD Spring 2025 | Final | 2 | 34/38 56:23 | 34/38 56:23 | |||||||
| Silent Korea Spring 2024 | Final | 1 | 35/39 59:22 | NR | 35/39 59:22 | 34/40 56:53 | |||||
| Ota Blind New Year 2024 | Final | 1 | 30/36 59:27 | 30/36 59:27 | |||||||
| Rubik's WCA World Championship 2023 | Final | 26 | 23/38 1:00:00 | 23/38 1:00:00 | |||||||
| Ayase Autumn A 2022 | Final | 1 | 30/34 58:14 | 30/34 58:14 | |||||||
| Japan Championship 2019 | Final | 7 | 24/37 1:00:00 | 24/37 1:00:00 | |||||||
| Kansai Open 2019 | Final | 1 | 31/36 58:04 | 31/36 58:04 | |||||||
| Please Be Quiet Tokyo 2019 | Final | 3 | 22/33 1:00:00 | 22/33 1:00:00 | |||||||
| Kansai Big Cube 2018 | Final | 1 | 28/30 56:08 | NR | 28/30 56:08 | ||||||
| Cube Camp in Kanazawa 2018 | Final | 3 | 21/31 1:00:00 | 21/31 1:00:00 | |||||||
| Kansai Open 2018 | Final | 1 | 27/30 59:48 | NR | 27/30 59:48 | ||||||
| Japan Open 2017 | Final | 5 | 20/28 58:31 | 20/28 58:31 | DNS | ||||||
| Kansai Big Cube 2017 | Final | 2 | 21/26 57:27 | 21/26 57:27 | DNS | ||||||
| Cube Camp in Kanazawa 2017 | Final | 1 | 21/22 59:29 | 21/22 59:29 | |||||||
History of National Records
| Single | Average | Competition | Round | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| 4x4x4 Blindfolded | ||||||||
| 2:37.75 | Kansai Odd and BLD 2025 | Final | 2:37.83 | 2:30.38 | 2:45.05 | |||
| 2:18.40 | Silent Korea Spring 2024 | Final | ||||||
| 2:21.14 | Ota Blind Summer 2023 | Final | ||||||
| 2:36.52 | Japan Championship 2019 | Final | ||||||
| 3x3x3 Multi-Blind | ||||||||
| 35/39 59:22 | Silent Korea Spring 2024 | Final | ||||||
| 28/30 56:08 | Kansai Big Cube 2018 | Final | ||||||
| 27/30 59:48 | Kansai Open 2018 | Final | ||||||
National Championship Podiums
| Event | Place | Single | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Japan Championship 2019 | ||||||||
| Pyraminx | 3 | 3.26 | 4.25 | 3.90 | 3.26 | 4.18 | 5.48 | 4.66 |
| 4x4x4 Blindfolded | 1 | 2:36.52 | DNF | 2:36.52 | DNF | DNF | ||
| Japan Open 2017 | ||||||||
| 4x4x4 Blindfolded | 3 | 4:48.12 | DNF | 4:48.12 | DNF | DNF | ||
| 5x5x5 Blindfolded | 3 | 10:46.00 | DNF | 16:03.00 | DNF | 10:46.00 | ||