Kantaro Sakamoto (坂本貫太郎)

Region	WCA ID	Gender	Competitions	Completed Solves
Japan	2023SAKA04	Male	32	823

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	5	150	483	5.29	6.59	275	100	2
2x2x2 Cube	41	1294	5537	1.70	2.67	2757	728	22
4x4x4 Cube	27	665	1941	29.35	33.76	1794	625	30
5x5x5 Cube	47	848	2452	1:01.52	1:05.59	1893	674	38
6x6x6 Cube	59	1157	3498	2:21.47	2:36.70	3884	1281	65
7x7x7 Cube	69	1502	4547	4:07.64	4:19.22	4310	1422	69
3x3x3 One-Handed	6	182	577	9.68	11.45	282	100	5
Clock	28	570	2391	6.19	7.41	2235	526	21
Megaminx	16	194	779	42.91	49.43	842	218	21
Pyraminx	38	913	3538	2.75	3.52	1551	450	20
Skewb	12	532	2322	2.62	3.57	728	177	5
Square-1	26	406	1854	10.84	13.35	1351	305	19

Medal Collection

Gold	Silver	Bronze
10	6	5

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Kanto Spring 2026	Final	1	6.00	7.45	7.41	9.23	6.00	7.46	7.47
	First round	2	5.59	7.42	10.30	6.94	5.59	8.52	6.81
Otsu Biwako Spring 2026	Final	1	6.44	6.97	7.24	11.89	6.44	6.56	7.12
	First round	1	6.18	8.03	7.52	6.86	6.18	10.18	9.70
Tokyo Spring 2026	Final	1	6.29	7.01	6.29	7.02	7.49	9.58	6.51
	Second round	2	6.50	6.86	6.59	6.50	7.13	6.87	9.11
	First round	3	6.92	7.44	10.96	7.95	7.09	6.92	7.28
Katano Spring 2026	Final	2	5.58	7.26	DNF	6.87	5.58	7.73	7.19
	First round	1	6.57	7.10	7.84	8.70	6.70	6.57	6.76
Kanto Winter 2026	Final	1	6.31	7.50	7.94	7.95	6.31	6.60	8.56
	First round	1	6.00	6.79	6.00	6.18	7.14	7.48	7.05
Otsu Biwako Winter 2026	Final	1	6.09	7.01	10.48	6.60	8.01	6.43	6.09
	First round	1	5.29	6.59	5.29	6.22	7.22	6.32	7.63
Ota Winter 2026	Final	5	7.02	8.85	10.00	10.13	8.58	7.02	7.96
	First round	3	6.54	7.17	6.95	7.41	8.16	6.54	7.14
Taiwan Championship 2025	Semi Final	21	7.10	8.40	9.17	DNF	7.10	7.90	8.14
	Second round	13	6.85	8.07	6.85	8.98	DNF	7.37	7.86
	First round	4	5.70	7.13	6.24	6.66	5.70	10.44	8.48
Tokyo Winter 2025	Final	8	6.14	8.86	11.44	7.68	7.47	6.14	DNF
	First round	1	6.40	6.80	7.15	7.74	6.54	6.71	6.40
Ota Autumn 2025	Final	2	6.42	7.50	6.42	7.11	7.20	8.20	8.22
	Second round	2	6.29	7.73	6.29	8.20	9.62	6.64	8.35
	First round	1	7.07	7.59	7.07	8.17	7.21	7.39	10.04
Kansai Mega Day 2025	Final	3	7.02	8.00	8.89	7.86	8.66	7.02	7.49
	Second round	1	6.66	6.97	7.38	6.66	6.75	8.23	6.78
	First round	1	6.49	7.36	6.49	7.30	7.42	7.35	8.26
Kanto Autumn PM 2025	Final	1	6.15	6.76	6.64	10.04	6.15	6.50	7.13
	First round	1	6.84	7.35	7.13	7.66	6.84	7.25	7.80
Katano Summer 2025	Final	1	6.16	7.22	7.62	7.62	6.50	6.16	7.54
	Second round	1	6.34	7.83	6.34	8.69	10.01	7.48	7.31
	First round	1	6.58	6.95	9.01	6.89	7.10	6.58	6.87
Kanto Summer AM 2025	Final	1	6.03	7.03	6.84	7.42	6.03	6.98	7.27
	First round	2	6.81	8.37	11.99	8.86	6.81	7.38	8.88
Tokai Summer 2025	Final	2	6.98	7.46	8.08	7.12	6.98	7.78	7.49
Kansai Odd and BLD 2025	Final	6	6.65	7.88	10.47	6.65	8.43	6.91	8.29
	Second round	7	5.84	7.97	5.84	8.30	7.82	7.79	DNF
	First round	9	6.31	7.86	8.51	7.49	9.66	6.31	7.59
Kanto Spring 2025	Final	3	6.25	8.06	7.74	6.25	9.65	7.91	8.53
	First round	5	7.69	8.55	8.21	7.95	9.48	9.94	7.69
Tokyo Spring PM 2025	Final	9	5.76	8.73	9.02	8.33	8.84	5.76	9.45
	First round	5	6.89	8.01	6.89	9.67	7.49	8.28	8.26
Tokai Spring 2025	Final	2	6.76	7.01	7.07	7.06	6.90	8.28	6.76
	First round	4	7.33	7.70	7.55	7.33	7.78	7.78	8.80
Tokyo Open AM Winter 2025	Final	1	6.53	6.69	7.86	6.53	6.85	6.64	6.59
	First round	3	6.56	7.92	8.42	7.58	8.73	7.76	6.56
Shonan AM 2024	Final	1	6.88	7.31	7.68	7.36	9.52	6.89	6.88
Rubik's WCA Asian Championship 2024	Second round	68	7.82	8.56	8.66	10.61	7.98	7.82	9.05
	First round	73	6.44	8.50	8.20	6.44	8.41	8.96	8.90
Tokai Open AM 2024	Final	3	5.90	8.16	9.53	5.90	11.18	6.71	8.23
Katano Milky Way 2024	Final	7	8.41	9.03	10.89	8.91	8.49	8.41	9.68
	First round	4	7.59	8.57	9.37	7.59	9.83	8.49	7.84
Kanazawa 2024	Second round	14	7.87	9.80	8.86	DNF	10.57	9.96	7.87
	First round	8	8.41	9.08	9.16	8.41	8.65	11.36	9.42
Tokai Challenge Beta 2024	Final	9	8.62	11.97	13.48	8.62	DNF	11.52	10.92
Hiroshima Winter 2024	Final	11	9.92	11.06	9.92	10.79	10.92	11.97	11.47
	Second round	11	9.75	10.15	9.75	10.52	12.70	10.14	9.79
	First round	17	9.69	10.60	14.66	9.69	9.99	9.84	11.97
Tokai Open 2023	First round	70	17.83	19.69	19.10	18.61	17.83	21.39	21.37
2x2x2 Cube
Tokyo Spring 2026	Final	9	2.09	3.42	2.45	7.56	5.62	2.18	2.09
	First round	6	1.87	2.79	4.95	2.77	1.87	2.74	2.85
Taiwan Championship 2025	First round	100	2.43	5.07	4.02	7.16	2.43	8.34	4.04
Tokyo Winter 2025	Final	8	2.79	4.12	5.98	9.68	2.79	3.28	3.09
	First round	6	1.70	2.95	3.88	1.70	2.75	3.25	2.84
Katano Summer 2025	Final	6	2.58	3.46	3.56	2.92	6.42	3.90	2.58
	First round	7	2.51	3.68	8.05	3.08	3.86	2.51	4.11
Kanto Summer AM 2025	Final	3	2.42	2.67	2.50	2.52	2.42	2.98	4.52
	First round	8	2.80	3.89	4.80	3.29	3.58	2.80	6.04
Tokyo Spring PM 2025	Final	2	2.23	3.10	2.75	2.23	3.47	3.31	3.23
	First round	7	2.36	3.03	3.49	2.64	2.96	3.80	2.36
Shonan AM 2024	Final	5	2.57	3.02	5.34	3.17	2.57	3.10	2.80
4x4x4 Cube
Katano Spring 2026	First round	19	33.92	36.85	35.46	40.69	39.72	35.38	33.92
Kanto Winter 2026	Final	6	32.68	34.25	32.68	34.95	33.77	34.04	35.73
	First round	6	29.56	33.76	31.83	33.50	29.56	DNF	35.96
Taiwan Championship 2025	First round	67	32.99	37.68	32.99	43.81	42.04	36.74	34.27
Tokyo Winter 2025	First round	11	29.35	37.97	36.36	29.35	39.66	40.28	37.90
Kansai Parity Party 2025	Second round	19	35.58	38.89	38.06	40.61	35.58	53.39	38.00
	First round	19	30.43	37.96	30.43	34.96	49.95	37.77	41.14
Rubik's WCA Asian Championship 2024	First round	154	38.48	41.96	38.48	40.71	42.42	46.74	42.75
Katano Milky Way 2024	First round	20	33.38	44.18	48.50	43.12	55.25	33.38	40.93
Kanazawa 2024	First round	25	43.41	45.78	44.04	47.37	43.41	52.73	45.94
5x5x5 Cube
Katano Spring 2026	First round	37	1:09.54	1:22.30	1:33.69	1:19.54	1:20.73	1:09.54	1:26.63
Ota Winter 2026	First round	14	1:01.52	1:05.59	1:06.05	1:03.85	1:01.52	1:17.41	1:06.87
Taiwan Championship 2025	First round	87	1:10.71	1:15.43	1:15.58	1:25.28	1:10.71	1:13.40	1:17.31
Tokai Big Cubes 2025	Second round	23	1:10.29	1:12.69	1:15.14	1:11.91	1:13.74	1:10.29	1:12.42
	First round	21	1:08.29	1:12.34	1:11.13	1:26.64	1:16.17	1:08.29	1:09.73
Tokai Summer 2025	Final	21	1:20.76	1:23.80	1:26.25	1:20.76	1:22.76	1:29.20	1:22.39
Kansai Odd and BLD 2025	First round	43	1:25.64	1:29.83	1:35.53	1:26.47	1:28.51	1:34.52	1:25.64
6x6x6 Cube
Katano Spring 2026	First round	36	2:21.47	2:36.70	2:37.40	2:21.47	2:51.24
Taiwan Championship 2025	First round	75	2:35.40		2:35.40
Tokai Big Cubes 2025	First round	27	2:36.96	2:40.82	2:41.36	2:44.14	2:36.96
Tokyo Autumn 2025	First round	39	2:40.04	2:48.13	3:02.05	2:42.29	2:40.04
Kansai Parity Party 2025	First round	45	3:01.10	DNF	3:30.13	3:01.10	DNF
Ota Spring 2025	First round	29	3:01.15	3:01.66	3:01.15	3:01.17	3:02.67
7x7x7 Cube
Taiwan Championship 2025	First round	75	5:24.28		5:24.28
Tokai Big Cubes 2025	First round	30	4:07.64	4:19.22	4:07.64	4:25.07	4:24.96
Tokyo Autumn 2025	First round	46	4:11.81	4:27.26	4:30.68	4:39.28	4:11.81
Tokai Spring 2025	First round	32	4:40.35	5:11.28	5:46.79	5:06.71	4:40.35
3x3x3 Blindfolded
Kansai Odd and BLD 2025	First round	42	DNF	DNF	DNF	DNS	DNS
Kanazawa 2024	Final	26	DNF	DNF	DNF	DNF	DNS
3x3x3 One-Handed
Katano Spring 2026	Final	3	10.95	11.77	10.95	11.14	13.91	11.12	13.04
	First round	3	11.76	12.52	13.12	12.60	12.61	11.76	12.34
Otsu Biwako Winter 2026	Final	4	11.87	12.48	12.73	13.06	11.87	12.84	11.88
	First round	5	10.01	12.74	15.05	12.95	14.49	10.79	10.01
Ota Winter 2026	Final	2	9.68	11.45	12.45	11.53	12.99	9.68	10.36
	First round	5	11.09	13.35	11.09	13.61	15.02	16.56	11.41
Taiwan Championship 2025	Final	12	11.26	15.12	18.05	11.26	13.74	19.04	13.56
	First round	9	11.48	12.99	14.52	14.12	12.41	12.45	11.48
Tokai Summer 2025	Final	6	10.49	14.18	13.01	10.49	19.05	13.29	16.23
Kanto Spring 2025	Final	7	13.00	13.80	14.20	13.00	13.50	14.15	13.76
	First round	10	12.25	14.92	17.04	12.25	18.26	12.94	14.78
Tokai Open AM 2024	Final	9	12.62	15.72	19.01	15.70	16.78	14.68	12.62
	First round	5	13.50	14.34	13.50	14.24	32.34	14.03	14.76
Clock
Otsu Biwako Spring 2026	Final	8	7.16	8.07	7.16	7.36	8.52	8.32	9.15
Ota Winter 2026	First round	48	6.47	DNF	DNF	6.47	11.40	8.25	DNF
Taiwan Championship 2025	First round	29	7.53	8.39	7.79	7.53	9.39	8.00	DNF
Tokyo Autumn 2025	Final	6	6.94	8.71	6.94	10.87	8.33	10.26	7.54
	First round	10	6.19	7.49	7.37	11.56	7.78	6.19	7.32
Tokai Spring 2025	Final	6	7.04	7.83	DNF	7.04	8.54	7.91	7.04
	First round	8	6.27	7.41	8.46	7.27	6.51	6.27	DNF
Megaminx
Kanto Spring 2026	First round	11	42.91	49.43	42.91	43.67	46.83	59.23	57.78
Taiwan Championship 2025	First round	18	45.13	52.00	55.58	45.13	52.99	1:01.02	47.44
Kansai Mega Day 2025	Final	12	50.00	53.40	50.17	54.94	1:01.48	50.00	55.08
	Second round	11	45.38	50.01	1:02.18	45.38	49.42	49.77	50.84
	First round	11	47.18	50.56	50.38	51.51	47.18	1:03.32	49.80
Kanto Autumn PM 2025	Final	9	54.59	56.37	54.59	58.61	1:04.40	55.03	55.48
	First round	8	49.99	52.44	49.99	54.29	52.65	53.54	51.14
Ota Spring 2025	Final	9	47.44	56.65	55.91	47.44	53.76	1:00.28	1:14.68
	First round	7	43.75	49.55	53.78	47.70	43.75	50.07	50.87
Hiroshima Winter 2024	First round	28	1:38.49		1:39.88	1:38.49
Pyraminx
Kanto Spring 2026	First round	15	5.21	6.40	14.91	7.38	5.37	5.21	6.44
Otsu Biwako Spring 2026	Final	8	3.36	5.32	4.54	6.26	7.11	5.15	3.36
	First round	7	2.99	3.52	2.99	3.14	6.99	3.93	3.48
Tokyo Spring 2026	Final	4	3.71	4.22	4.05	4.48	3.71	4.14	7.45
	First round	8	3.69	5.04	5.09	5.87	4.19	3.69	5.84
Katano Spring 2026	Final	12	3.14	5.07	4.99	4.00	6.21	6.76	3.14
	First round	16	2.97	5.54	2.97	7.61	4.61	4.39	8.73
Otsu Biwako Winter 2026	First round	11	4.98	6.34	5.73	4.98	7.41	8.68	5.87
Taiwan Championship 2025	First round	20	2.99	4.76	4.76	5.17	2.99	4.36	8.72
Ota Autumn 2025	Final	5	3.61	4.49	4.81	4.30	4.35	6.31	3.61
	First round	6	4.73	5.09	4.79	5.19	4.73	12.25	5.30
Katano Summer 2025	Final	12	2.75	5.59	5.03	7.48	5.77	2.75	5.98
	First round	5	2.95	4.30	6.30	4.31	4.44	4.15	2.95
Kanto Spring 2025	Final	10	4.41	5.49	5.55	5.49	5.44	6.75	4.41
	First round	5	3.44	4.18	4.21	3.44	4.45	4.56	3.87
Rubik's WCA Asian Championship 2024	Second round	85	4.36	5.52	4.36	4.53	5.66	6.36	9.34
	First round	96	3.54	5.29	5.74	3.54	5.96	4.18	5.99
Katano Milky Way 2024	First round	19	4.49	7.19	4.49	4.89	8.07	10.81	8.62
Hiroshima Winter 2024	First round	20	5.43	8.66	6.97	5.43	8.76	11.24	10.24
Tokai Open 2023	First round	32	8.06	11.30	8.06	9.70	13.70	13.37	10.84
Skewb
Otsu Biwako Spring 2026	Final	4	2.62	3.57	3.75	4.87	2.62	3.03	3.94
	First round	6	2.68	4.48	4.51	4.17	2.68	4.76	5.86
Kanto Winter 2026	Final	4	3.12	4.47	4.82	4.00	4.58	3.12	5.04
	First round	5	3.81	4.40	3.84	7.72	4.58	3.81	4.79
Taiwan Championship 2025	First round	17	3.90	5.56	3.90	5.34	5.90	5.61	5.72
Ota Autumn 2025	Final	5	4.17	4.87	5.51	4.17	4.30	7.41	4.79
	First round	8	3.52	5.47	3.52	3.79	7.61	5.99	6.63
Katano Summer 2025	Final	14	4.87	8.62	6.41	4.87	10.63	11.30	8.82
	First round	8	3.64	5.27	5.49	5.45	3.64	6.68	4.87
Tokai Spring 2025	Final	4	3.44	4.15	4.68	4.10	3.68	6.07	3.44
	First round	6	3.71	5.65	4.51	6.75	5.68	7.36	3.71
Ota Spring 2025	Final	6	4.82	5.97	5.88	5.43	7.30	4.82	6.61
	First round	4	3.09	5.30	5.67	5.26	12.34	3.09	4.98
Rubik's WCA Asian Championship 2024	Second round	84	4.92	6.34	10.48	5.33	4.92	5.11	8.59
	First round	90	4.86	5.69	5.74	5.09	9.85	4.86	6.25
Hiroshima Winter 2024	First round	22	8.93	11.40	11.72	9.70	14.42	8.93	12.77
Square-1
Kanto Spring 2026	First round	13	12.31	17.01	17.52	18.82	12.31	16.96	16.56
Taiwan Championship 2025	First round	28	13.95	18.27	19.59	14.70	DNF	13.95	20.53
Tokyo Winter 2025	First round	19	14.21	18.39	14.61	27.86	14.21	22.97	17.58
Kansai Parity Party 2025	Final	15	11.25	17.23	15.82	11.25	26.14	18.83	17.03
	Second round	15	14.36	16.07	14.36	22.01	14.93	15.33	17.94
	First round	7	11.70	13.35	37.90	12.13	16.09	11.70	11.83
Ota Spring 2025	Final	6	10.84	14.00	19.87	16.25	10.84	13.84	11.92
	First round	11	11.88	14.69	11.88	15.81	14.90	15.95	13.37
Rubik's WCA Asian Championship 2024	First round	64	12.47	20.09	17.50	24.80	12.47	19.42	23.36
Katano Milky Way 2024	Final	11	18.55	20.01	19.81	18.78	18.55	21.43	25.16