Kaisei Kawamura (河村海星)

Name: Kaisei Kawamura (河村海星)

Region: Japan

Competitions: 4

WCA ID:

2025KAWA06

Gender: Male

Career: 2025.06.15 - 2026.03.22

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Solves/Attempts
3x3x3 Cube	418	10399	28109	11.01	13.39	28649	10957	453	25/25
2x2x2 Cube	347	14632	51017	4.16	5.58	39969	12148	299	5/5
4x4x4 Cube	168	4789	13730	44.25	51.05	13939	4949	181	14/15
Pyraminx	133	3899	14447	4.77	5.99	7496	2208	92	10/10
Square-1	98	1645	7091	20.71	25.83	6067	1458	90	10/10

	Sum of NR	Sum of CR	Sum of WR
Single	4028	113143	418617
Average	3308	91463	318574

Competition	Round	Place	Best	Average	Detail
3x3x3 Cube
Katano Spring 2026	First round	65	11.01	13.39	12.88 13.69 15.14 13.60 11.01
Katano Summer 2025	Second round	51	12.42	14.40	16.60 12.42 13.66 15.06 14.49
	First round	48	12.71	14.05	14.36 14.84 14.41 12.71 13.38
Kansai Odd and BLD 2025	Second round	98	12.72	14.86	15.47 17.34 14.38 14.73 12.72
	First round	110	12.93	16.12	13.80 20.70 14.73 12.93 19.84

2x2x2 Cube
Competition	Round	Place	Best	Average	Detail
Katano Summer 2025	First round	37	4.16	5.58	7.60 4.16 5.80 4.78 6.16

4x4x4 Cube
Competition	Round	Place	Best	Average	Detail
Katano Spring 2026	First round	45	44.25	51.05	55.47 50.65 52.12 50.39 44.25
Kansai Parity Party 2025	Second round	43	53.65	57.27	1:05.59 54.25 1:01.18 53.65 56.38
	First round	44	52.80	55.55	52.80 54.47 57.90 54.27 DNF

Pyraminx
Competition	Round	Place	Best	Average	Detail
Katano Spring 2026	First round	20	4.77	5.99	7.40 4.77 5.45 7.20 5.33
Katano Summer 2025	First round	27	4.86	8.04	8.59 4.86 8.22 10.40 7.32

Square-1
Competition	Round	Place	Best	Average	Detail
Kansai Parity Party 2025	Second round	29	20.71	28.21	22.61 32.45 20.71 29.56 34.22
	First round	28	20.91	25.83	32.76 22.32 32.07 20.91 23.10

Event	Round	Place	Best	Average	Detail
Katano Spring 2026
3x3x3 Cube	First round	65	11.01	13.39	12.88 13.69 15.14 13.60 11.01
4x4x4 Cube	First round	45	44.25	51.05	55.47 50.65 52.12 50.39 44.25
Pyraminx	First round	20	4.77	5.99	7.40 4.77 5.45 7.20 5.33

Katano Summer 2025
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	51	12.42	14.40	16.60 12.42 13.66 15.06 14.49
	First round	48	12.71	14.05	14.36 14.84 14.41 12.71 13.38
2x2x2 Cube	First round	37	4.16	5.58	7.60 4.16 5.80 4.78 6.16
Pyraminx	First round	27	4.86	8.04	8.59 4.86 8.22 10.40 7.32

Kansai Parity Party 2025
Event	Round	Place	Best	Average	Detail
4x4x4 Cube	Second round	43	53.65	57.27	1:05.59 54.25 1:01.18 53.65 56.38
	First round	44	52.80	55.55	52.80 54.47 57.90 54.27 DNF
Square-1	Second round	29	20.71	28.21	22.61 32.45 20.71 29.56 34.22
	First round	28	20.91	25.83	32.76 22.32 32.07 20.91 23.10

Kansai Odd and BLD 2025
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	98	12.72	14.86	15.47 17.34 14.38 14.73 12.72
	First round	110	12.93	16.12	13.80 20.70 14.73 12.93 19.84

No.	Date	Name	Region	City
4	2026-03-21~22	Katano Spring 2026	Japan	Katano, Osaka
3	2025-09-15	Katano Summer 2025	Japan	Katano, Osaka
2	2025-08-24	Kansai Parity Party 2025	Japan	Daito, Osaka
1	2025-06-15	Kansai Odd and BLD 2025	Japan	Daito, Osaka