Tokyo BLD Spring 2025

Date
May 10, 2025
City
Ota, Tokyo, Japan
Venue

入新井集会室 (Iriarai Syukaishitsu)

Address
〒143-0016　大田区大森北一丁目10番14号
Details

大集会室・小集会室 (Large/small conference room)

Contact

くるくる会

Organizers
Han Wu (吳翰), Kai Yamamoto (山本快), and Yuichi Hamada (濵田祐一)
WCA Delegates
Han Wu (吳翰) and Yuichi Hamada (濵田祐一)
Download all the competition's details as PDF here.
Information

大会概要

主催：くるくる会
https://kurukurukai.com

本大会は目隠し種目の大会となります。
3x3x3 キューブは開催されませんのでご注意ください。

Overview

Organized by Kurukurukai
https://kurukurukai.com

In this competition, only blindfolded events are held.
3x3x3 cube is not held

Events
Main event
Competitors
51
Registration period

Online registration opened and closed .

Registration requirements
This competition is over, click here to display the registration requirements it used.
Create a WCA account here if you don't have one.
If this is not your first competition, associate your WCA ID to your WCA account here.
Register for this competition here.
There is a competitor limit of 60 competitors.
The base registration fee for this competition is ¥4,000 (Japanese Yen).
If your registration is cancelled before you will be refunded 100% of your registration fee.
Registrants on the waiting list may be accepted onto the competitor list until .
If you are a registered competitor you may change your registered events until by contacting the organization team.
No on the spot registrations will be accepted.
Spectators can attend paying an entry fee of ¥1,000 (Japanese Yen).
Competitors may bring at most 1 guest.

3x3x3 キューブは種目に入っていません。ご注意ください。

参加費

  • 1種目参加：4,000円
  • 2種目参加：6,000円
  • 3種目参加：8,000円
  • 4種目参加：10,000円

3x3x3 cube is not held

Fee

  • 1 event: 4,000 yen
  • 2 events: 6,000 yen
  • 3 events: 8,000 yen
  • 4 events: 10,000 yen
Highlights
Click here to display the highlights of the competition.

Keita Hayakawa (早川慶太) won with a single solve of 17.78 seconds in the 3x3x3 Blindfolded event. Will Cerne finished second (23.16) and Yuki Tsuneyoshi (恒吉優紀) finished third (23.93).

Akatsuki Kitamura (北村曉) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 30 1:53.33 2:14.37 Japan 1:53.332:08.382:41.40
4x4x4 Blindfolded Final 15 DNF DNF Japan DNFDNSDNS
5x5x5 Blindfolded Final 12 DNF DNF Japan DNFDNSDNS
3x3x3 Multi-Blind Final 11 6/8 55:33 Japan 6/8 55:33

Akifumi Sasaki (佐々木彰史) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 19 1:00.32 DNF Japan 1:00.32DNFDNF
4x4x4 Blindfolded Final 5 3:23.81 DNF Japan 3:23.81DNFDNF

Glen Goh Wee Zhuan (吴洧全) - Singapore WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 37 3:02.95 DNF Singapore 3:02.953:29.77DNS
4x4x4 Blindfolded Final 15 DNF DNF Singapore DNFDNSDNS
3x3x3 Multi-Blind Final 21 2/4 40:00 Singapore 2/4 40:00

Gregor Billing - Germany WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 28 1:49.01 DNF Germany DNF1:49.01DNF

Hajime Miyazaki (宮崎朔) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 39 DNF DNF Japan DNFDNFDNS
3x3x3 Multi-Blind Final 19 2/2 18:18 Japan 2/2 18:18

Haruka Kitamura (北村晴香) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 12 37.42 DNF Japan DNF1:12.8937.42
First round 13 36.93 DNF Japan 36.93DNFDNF
4x4x4 Blindfolded Final 15 DNF DNF Japan DNFDNFDNF
5x5x5 Blindfolded Final 12 DNF DNF Japan DNFDNFDNF
3x3x3 Multi-Blind Final 24 DNF Japan DNF

Hirotaka Ito (伊藤大平) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 4 24.65 DNF Japan DNF28.7924.65
First round 4 28.67 DNF Japan DNF28.67DNF
3x3x3 Multi-Blind Final 24 DNF Japan DNF

Hiroto Fujita (藤田浩斗) - Japan WCA profile

Event Round # Best Average Representing Solves
5x5x5 Blindfolded Final 7 11:38.00 13:09.00 Japan 11:38.0013:39.0014:10.00

Itthikorn Jittaveeroj (อิทธิกร จิตทวีโรจน์) - Thailand WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 29 1:50.22 DNF Thailand DNF1:50.22DNF
4x4x4 Blindfolded Final 15 DNF DNF Thailand DNFDNFDNF
5x5x5 Blindfolded Final 12 DNF DNF Thailand DNFDNFDNF

Junhao Jin (金俊昊) - China WCA profile

Event Round # Best Average Representing Solves
4x4x4 Blindfolded Final 15 DNF DNF China DNFDNFDNF

Junichi Mori (森純一) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 34 2:14.72 DNF Japan 2:14.722:16.48DNF

Kai Yamamoto (山本快) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 18 54.67 59.65 Japan 1:08.6255.6654.67
4x4x4 Blindfolded Final 7 4:31.48 DNF Japan DNF4:31.48DNF
5x5x5 Blindfolded Final 8 13:44.00 DNF Japan 13:44.00DNFDNF
3x3x3 Multi-Blind Final 7 8/10 44:27 Japan 8/10 44:27

Kanako Eguchi (江口佳奈子) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 13 39.79 DNF Japan DNF41.3439.79
First round 10 33.27 42.91 Japan 57.5137.9433.27
3x3x3 Multi-Blind Final 13 5/7 27:19 Japan 5/7 27:19

Keiichiro Taira (平佳一郎) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 10 32.98 DNF Japan DNFDNF32.98
First round 6 31.49 DNF Japan 56.56DNF31.49

Keita Hayakawa (早川慶太) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 1 17.78 DNF Japan DNFDNF17.78
First round 1 18.39 19.20 NR Japan 20.7718.3918.45
4x4x4 Blindfolded Final 1 1:42.08 NR DNF Japan DNFDNF1:42.08
5x5x5 Blindfolded Final 1 4:44.39 NR DNF Japan 4:44.39DNFDNF
3x3x3 Multi-Blind Final 15 2/2 0:58 Japan 2/2 0:58

Kento Hirai (平井健斗) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 25 1:29.47 1:35.40 Japan 1:29.471:36.911:39.81
3x3x3 Multi-Blind Final 24 DNF Japan DNF

Kohei Abe (阿部航平) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 39 DNF DNF Japan DNFDNFDNF
5x5x5 Blindfolded Final 12 DNF DNF Japan DNFDNFDNS

Masashi Kurasawa (倉澤将司) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 35 2:16.01 DNF Japan DNF2:16.01DNF
4x4x4 Blindfolded Final 15 DNF DNF Japan DNFDNSDNS

Naoto Kobayashi (小林直登) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 14 39.97 DNF Japan 41.4639.97DNF
First round 12 35.56 37.35 Japan 36.9539.5535.56
4x4x4 Blindfolded Final 2 2:14.74 DNF Japan DNF4:20.342:14.74
5x5x5 Blindfolded Final 2 5:41.83 DNF Japan 5:41.83DNFDNF
3x3x3 Multi-Blind Final 2 34/38 56:23 Japan 34/38 56:23

Naoyuki Koike (小池直幸) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 11 35.19 DNF Japan DNF35.19DNF
First round 15 40.55 DNF Japan DNFDNF40.55
3x3x3 Multi-Blind Final 24 DNF Japan DNF

Qiuchi Sang (桑秋驰) - China WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 17 54.65 DNF China 1:00.30DNF54.65

Reon Matsui (松井玲穏) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 26 1:31.19 DNF Japan 1:31.19DNF1:55.92
3x3x3 Multi-Blind Final 12 3/3 26:35 Japan 3/3 26:35

Ryuichi Hayase (早瀬龍一) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 36 2:41.46 DNF Japan 2:41.46DNFDNF
4x4x4 Blindfolded Final 15 DNF DNF Japan DNFDNFDNF
3x3x3 Multi-Blind Final 22 5/10 56:16 Japan 5/10 56:16

Shiori Yanai (矢内詩織) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 15 41.92 DNF Japan 44.1441.92DNF
First round 9 32.77 DNF Japan 38.56DNF32.77
4x4x4 Blindfolded Final 6 4:30.02 DNF Japan 4:30.02DNFDNF
5x5x5 Blindfolded Final 5 8:54.44 DNF Japan 8:54.44DNFDNF
3x3x3 Multi-Blind Final 3 28/33 58:13 Japan 28/33 58:13

Shivam Bansal - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 7 29.46 DNF India DNF36.9029.46
First round 8 32.06 DNF India DNF1:00.4832.06
4x4x4 Blindfolded Final 4 2:31.02 DNF India DNF2:31.02DNF
5x5x5 Blindfolded Final 6 10:48.00 DNF India 10:48.00DNFDNF
3x3x3 Multi-Blind Final 1 35/35 53:40 India 35/35 53:40

Shogo Yamamoto (山本匠悟) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 39 DNF DNF Japan DNFDNFDNF
4x4x4 Blindfolded Final 15 DNF DNF Japan DNFDNFDNF
3x3x3 Multi-Blind Final 24 DNF Japan DNF

Shota Wakabayashi (若林翔太) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 22 1:09.56 DNF Japan 1:14.721:09.56DNF
4x4x4 Blindfolded Final 15 DNF DNF Japan DNFDNSDNS
5x5x5 Blindfolded Final 9 15:25.00 DNF Japan 15:25.0016:37.00DNF
3x3x3 Multi-Blind Final 5 10/10 37:40 Japan 10/10 37:40

Shunsuke Wada (和田俊輔) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 39 DNF DNF Japan DNFDNFDNF

Shuto Ueno (上野柊斗) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 8 31.79 36.53 Japan 43.1431.7934.66
First round 7 31.62 34.27 Japan 31.6239.2931.90
4x4x4 Blindfolded Final 8 4:55.59 5:46.04 Japan 4:55.595:51.006:31.52
5x5x5 Blindfolded Final 12 DNF DNF Japan DNFDNFDNS

Sotaro Hayashi (林聡太朗) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Multi-Blind Final 24 DNF Japan DNF

Syougo Kamo (加茂翔吾) - Japan WCA profile

Event Round # Best Average Representing Solves
5x5x5 Blindfolded Final 10 19:26.00 DNF Japan 19:26.0019:51.00DNF
3x3x3 Multi-Blind Final 14 8/13 57:30 Japan 8/13 57:30

Takayuki Tanaka (田中隆喜) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 24 1:27.98 DNF Japan 1:27.98DNFDNF
4x4x4 Blindfolded Final 11 9:45.07 11:15.00 Japan 9:49.5714:10.009:45.07

Taku Yanai (矢内拓) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 16 DNF DNF Japan DNFDNFDNF
First round 11 34.98 DNF Japan DNF34.98DNF
5x5x5 Blindfolded Final 4 8:43.21 10:59.00 NR Japan 8:43.2110:16.0013:57.00
3x3x3 Multi-Blind Final 4 17/23 56:50 Japan 17/23 56:50

Takuma Mizuno (水野大久真) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 5 26.80 DNF Japan DNF26.80DNF
First round 14 37.41 DNF Japan 37.41DNFDNF
3x3x3 Multi-Blind Final 17 2/2 5:06 Japan 2/2 5:06

Takuma Shirahase (白波瀬拓磨) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 20 1:03.66 DNF Japan DNFDNF1:03.66
4x4x4 Blindfolded Final 9 5:23.38 DNF Japan DNFDNF5:23.38
3x3x3 Multi-Blind Final 10 7/8 52:03 Japan 7/8 52:03

Takumi Kato (加藤匠) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 39 DNF DNF Japan DNFDNSDNS
4x4x4 Blindfolded Final 15 DNF DNF Japan DNFDNSDNS
3x3x3 Multi-Blind Final 24 DNF Japan DNF

Takumi Kawazoe (川添匠) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 32 2:09.95 DNF Japan 2:09.95DNFDNF

Takumi Tamura (田村匠) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 31 2:05.13 DNF Japan DNFDNF2:05.13
5x5x5 Blindfolded Final 12 DNF DNF Japan DNFDNSDNS

Tomoaki Sakuma (佐久間智章) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 9 32.43 DNF Japan DNF32.43DNF
First round 5 31.05 DNF Japan 31.05DNFDNF
4x4x4 Blindfolded Final 10 8:40.96 DNF Japan DNFDNF8:40.96
3x3x3 Multi-Blind Final 20 7/12 57:04 Japan 7/12 57:04

Tomoki Koizumi (小泉朋輝) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 39 DNF DNF Japan DNFDNFDNF
4x4x4 Blindfolded Final 14 14:41.00 DNF Japan DNF14:41.00DNF
3x3x3 Multi-Blind Final 18 2/2 9:55 Japan 2/2 9:55

Torakazu Onota (小野田虎司) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 21 1:08.76 DNF Japan DNFDNF1:08.76
4x4x4 Blindfolded Final 13 11:51.00 DNF Japan 11:51.00DNFDNF
3x3x3 Multi-Blind Final 23 6/12 1:00:00 Japan 6/12 1:00:00

Will Cerne - United States WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 2 23.16 DNF United States 23.1625.19DNF
First round 3 20.19 DNF United States 20.19DNF24.06
3x3x3 Multi-Blind Final 16 2/2 2:18 United States 2/2 2:18

Yasuhira Yamaguchi (山口晏平) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 33 2:14.44 DNF Japan DNFDNF2:14.44
4x4x4 Blindfolded Final 12 11:30.00 DNF Japan 11:30.00DNFDNF
3x3x3 Multi-Blind Final 8 8/10 49:02 Japan 8/10 49:02

Yu-Wen Lin (林煜文) - Chinese Taipei WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 38 4:02.64 DNF Chinese Taipei 4:02.64DNFDNS

Yuhei Takagi (高木佑平) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Blindfolded Final 15 DNF DNF Japan DNFDNFDNF
5x5x5 Blindfolded Final 12 DNF DNF Japan DNFDNFDNF

Yuichi Hamada (濵田祐一) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 39 DNF DNF Japan DNFDNFDNF
5x5x5 Blindfolded Final 12 DNF DNF Japan DNFDNFDNS
3x3x3 Multi-Blind Final 24 DNF Japan DNF

Yuki Tsuneyoshi (恒吉優紀) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 3 23.93 DNF Japan DNF23.93DNF
First round 2 20.04 DNF Japan 20.0428.11DNF
4x4x4 Blindfolded Final 15 DNF DNF Japan DNFDNFDNF
5x5x5 Blindfolded Final 12 DNF DNF Japan DNFDNFDNF
3x3x3 Multi-Blind Final 6 7/7 19:31 Japan 7/7 19:31

Yuki Yamamoto (山本祐輝) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 6 28.32 DNF Japan 35.01DNF28.32
First round 16 45.97 DNF Japan DNFDNF45.97
4x4x4 Blindfolded Final 3 2:29.59 DNF Japan 2:44.422:29.59DNF
5x5x5 Blindfolded Final 3 5:46.19 DNF Japan DNFDNF5:46.19

Yusuke Kosaka (髙阪優輔) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 27 1:35.88 DNF Japan DNF1:35.88DNF

Yuto Date (伊達優人) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 23 1:20.22 DNF Japan 1:20.22DNFDNF
4x4x4 Blindfolded Final 15 DNF DNF Japan DNFDNSDNS
5x5x5 Blindfolded Final 11 28:24.00 DNF Japan 28:24.00DNFDNS
3x3x3 Multi-Blind Final 9 6/6 51:30 Japan 6/6 51:30

Yuto Morishita (森下優斗) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Multi-Blind Final 24 DNF Japan DNF
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