Kansai BLD Summer 2026

Date
Jun 6, 2026
City
Daito, Osaka, Japan
Venue

大東市民会館

Address
4-6, Akebonocho, Daito, Osaka (大東市曙町4番6号) 〒574-0076
Details

大会議室 / Main conference

Contact

大阪キューブ会

Organizers
Asami Ohkusa, Takayuki Tanaka (田中隆喜), and Yuichi Hamada (濵田祐一)
WCA Delegates
Asami Ohkusa and Yuichi Hamada (濵田祐一)
Download all the competition's details as PDF here.
Information

主催：大阪キューブ会 (https://osaka-cube.sakura.ne.jp/cube/)

Organized by Osaka cube

Events
Main event
Competitors
41
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 75 competitors.
The base registration fee for this competition is ¥3,000 (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 on the Register tab.
No on the spot registrations will be accepted.
Spectators can attend paying an entry fee of ¥1,000 (Japanese Yen).

(English below)

重要確認事項

本大会は、競技に参加しない時間帯の競技者の方々に、決勝戦を含むジャッジ及びスクランブラー対応を行っていただくことを前提としたスケジュールとなっております。以下の点にご留意ください。
1. 遅刻した場合は失格となることがあります。（WCA Regulations 2k1）
2. デリゲートの承認がない限り、競技者は進出できなかった種目の決勝においてジャッジまたはスクランブラーとして対応できるよう会場に滞在しなければなりません。従わない場合、失格となることがあります。（WCA Regulations 1e2, 1f2）

参加費

  • 1種目参加：3,000円
  • 2種目参加：4,000円
  • 3種目参加：5,000円
  • 4種目参加：6,000円
  • 5種目参加：7,000円

参加費は会場で現金でお支払いいただきます。

参加申し込みが完了しても、参加定員数などの関係で参加が認められない場合があります。
参加申し込みは先着順で承認されます。申込み承認された方にはメールを送信いたします。
個別に配慮を要する特別な事情があれば、事前にお問い合わせください。（speedcubingkansai@googlegroups.com）

同伴・見学

同伴・見学の入場料は1人1000円です。
競技参加者が12歳以下（小学生以下）の場合には、安全を考慮し保護者の同伴は必須となります。

Important Notice

This competition schedule is based on the premise that competitors not participating in events during certain events will assist with judging and scrambling duties, including finals. Please note the following points:
1. Arriving late may result in disqualification (WCA Regulations 2k1)
2. Unless approved by a delegate, competitors must remain at the venue to serve as a judge or scrambler for finals in events they did not advance to. Failure to comply may result in disqualification. (WCA Regulations 1e2, 1f2)

Fee

  • 1 event: 3,000 yen
  • 2 events: 4,000 yen
  • 3 events: 5,000 yen
  • 4 events: 6,000 yen
  • 5 events: 7,000 yen

The fee will be paid in cash at the venue.
Even if you have completed the registration, you may not be allowed to participate in the event due to the number limitation of participants.
Applications will be approved on a first-come, first-served basis. An email will be sent to those whose applications have been approved.
If you have special circumstances that require individual consideration, please contact us in advance. （speedcubingkansai@googlegroups.com）

Guest

The admission fee for companions and spectators is 1,000 yen per person.
If the competitor is 12 years old or younger (elementary school student or younger), they must be accompanied by a guardian.

Highlights
Click here to display the highlights of the competition.

Qiuchi Sang (桑秋驰) won with a single solve of 24.15 seconds in the 3x3x3 Blindfolded event. Yuki Yamamoto (山本祐輝) finished second (27.44) and Naoto Kobayashi (小林直登) finished third (29.72).

Akitsugu Nakamura (中村祥嗣) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 16 44.48 53.81 Japan 54.5455.9850.9044.481:22.71
3x3x3 Blindfolded Final 4 32.92 37.02 Japan DNF32.9240.2935.0835.68
First round 3 37.55 DNF Japan 37.55DNFDNFDNFDNF
4x4x4 Blindfolded First round 16 DNF DNF Japan DNFDNFDNF

Beomseo Jeon (전범서) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 19 49.18 57.27 Republic of Korea 56.5454.051:04.391:01.2349.18
3x3x3 Blindfolded First round 23 3:38.82 DNF Republic of Korea 3:38.82DNFDNFDNSDNS
Pyraminx Final 20 6.78 12.23 Republic of Korea 17.449.136.7814.8812.69
5x5x5 Blindfolded First round 9 DNF DNF Republic of Korea DNFDNFDNF

Haru Watanabe (渡部遥) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 20 52.51 57.69 Japan 1:09.441:00.9154.6352.5157.54
3x3x3 Blindfolded First round 24 DNF DNF Japan DNFDNFDNSDNSDNS
Pyraminx Final 21 8.86 12.59 Japan 13.4113.2511.698.8612.83

Haruka Kitamura (北村晴香) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 14 45.51 48.63 Japan 45.5146.1653.5650.8848.85
3x3x3 Blindfolded Final 5 35.24 41.63 Japan 35.2446.27DNF37.0641.57
First round 6 42.72 55.33 Japan 1:03.8950.7151.4042.72DNF
4x4x4 Blindfolded First round 9 6:33.50 DNF Japan DNFDNF6:33.50
5x5x5 Blindfolded Final 6 DNF DNF Japan DNFDNFDNF
First round 3 6:58.10 DNF Japan 9:13.11DNF6:58.10

Hiroto Fujita (藤田浩斗) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 23 38.17 1:03.35 Japan DNF45.4145.3238.171:39.33
3x3x3 Blindfolded Final 6 39.61 DNF Japan DNF39.6146.79DNF40.08
First round 7 47.71 DNF Japan DNF47.71DNFDNF48.90
Pyraminx Final 23 10.92 15.64 Japan 19.9512.6514.3210.9226.55
4x4x4 Blindfolded Final 4 4:30.91 DNF Japan 4:30.915:35.67DNF
First round 3 4:48.56 DNF Japan DNF4:48.566:13.65
5x5x5 Blindfolded Final 3 9:32.37 DNF Japan 9:32.37DNFDNF
First round 4 8:55.47 9:36.92 Japan 9:33.288:55.4710:22.00

Hoàng Quốc Huy - Vietnam WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 19 1:38.44 DNF Vietnam 1:38.441:50.55DNF1:42.07DNF

Hyunjo Kim (김현조) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 26 1:11.88 1:18.73 Republic of Korea 1:11.881:39.441:13.281:20.271:22.65
5x5x5 Blindfolded First round 9 DNF DNF Republic of Korea DNFDNFDNS

Kai Yamamoto (山本快) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 10 29.77 39.80 Japan 29.7748.2038.5542.0138.85
3x3x3 Blindfolded Final 8 45.53 DNF Japan DNF45.531:07.38DNFDNF
First round 5 41.28 1:06.72 Japan 1:50.711:02.9341.2856.211:21.02
Pyraminx Final 9 3.46 5.98 Japan 5.238.147.505.203.46
4x4x4 Blindfolded Final 5 6:16.99 DNF Japan DNFDNF6:16.99
First round 5 4:58.80 5:17.37 Japan 5:39.885:13.424:58.80
5x5x5 Blindfolded Final 6 DNF DNF Japan DNFDNFDNF
First round 6 14:48.00 DNF Japan 14:48.00DNFDNF

Kazuki Senda (千田和季) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 29 1:26.48 1:31.06 Japan 1:34.721:29.171:29.301:26.481:39.70
3x3x3 Blindfolded First round 24 DNF DNF Japan DNFDNFDNFDNSDNS
Pyraminx Final 15 5.13 9.46 Japan 5.1314.5511.759.357.28

Kento Hirai (平井健斗) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 6 33.65 35.92 Japan 34.0339.4137.2636.4633.65
3x3x3 Blindfolded First round 12 54.85 DNF Japan 1:10.13DNF54.851:13.92DNF
Pyraminx Final 14 5.73 7.29 Japan 6.599.165.737.917.36

Kou Oobatake (大畠功) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 20 1:48.03 DNF Japan 2:10.86DNF1:48.032:08.37DNF
4x4x4 Blindfolded First round 13 12:05.00 DNF Japan 12:05.00DNFDNF
5x5x5 Blindfolded First round 9 DNF DNF Japan DNFDNFDNF

Kyoka Kobayashi (小林京香) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 21 1:51.16 DNF Japan DNFDNF1:51.16DNFDNS

Lau Chung Shun (劉重信) - Hong Kong, China WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 5 31.18 34.87 Hong Kong, China 33.8736.2734.4631.1839.79

Masafumi Mitera (三寺真史) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 27 1:14.56 1:22.06 Japan DNF1:21.671:14.561:14.581:29.93
Pyraminx Final 11 4.81 6.27 Japan 7.846.004.818.324.96

Masamune Aoyagi (青柳正宗) - Japan WCA profile

Event Round # Best Average Representing Solves
Pyraminx Final 22 10.20 15.34 Japan 10.2020.21DNF13.7112.10

Masayuki Yasui (安井昌幸) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 24 59.64 1:06.98 Japan 1:04.821:15.131:09.3759.641:06.76
Pyraminx Final 6 4.28 5.58 Japan 4.285.455.9810.665.30

Mirei Morioka (森岡美玲) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 22 53.50 59.35 Japan 1:14.631:04.2555.6453.5058.17
3x3x3 Blindfolded First round 22 2:54.05 DNF Japan DNF2:54.05DNFDNFDNS
Pyraminx Final 17 6.95 9.88 Japan 14.017.3311.516.9510.81
4x4x4 Blindfolded First round 14 13:03.00 DNF Japan DNFDNF13:03.00
5x5x5 Blindfolded Final 5 21:51.00 DNF Japan 21:51.00DNFDNS
First round 8 25:55.00 DNF Japan DNF25:55.00DNS

Muku Mitera (三寺椋) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 17 46.84 54.49 Japan 54.9651.8446.8456.661:00.77
Pyraminx Final 3 2.99 4.38 Japan 2.994.463.436.445.24

Naoto Kobayashi (小林直登) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 3 29.72 36.00 Japan 37.9230.2939.80DNF29.72
First round 1 25.55 57.07 Japan 1:45.8036.2725.55DNF29.13
4x4x4 Blindfolded Final 1 2:03.42 DNF Japan 2:03.422:51.49DNF
First round 1 2:10.54 2:36.84 NR Japan 3:06.712:33.262:10.54
5x5x5 Blindfolded Final 2 7:02.73 DNF Japan 7:02.73DNFDNF
First round 2 6:11.76 DNF Japan 8:32.186:11.76DNF

Ojiro Nakagami (中神王治郎) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 24 DNF DNF Japan DNFDNFDNFDNSDNS
4x4x4 Blindfolded First round 16 DNF DNF Japan DNFDNFDNF

Qiuchi Sang (桑秋驰) - China WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 1 24.15 DNF China 26.46DNFDNF24.15DNF
First round 4 40.54 DNF China DNF40.54DNFDNFDNF

Ryoma Naito (内藤遼真) - Japan WCA profile

Event Round # Best Average Representing Solves
Pyraminx Final 25 15.69 19.96 Japan 22.4030.2818.8115.6918.68

Shinji Mochizuki (望月真司) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 13 56.95 1:14.79 Japan 1:15.8956.95DNF1:06.071:22.41
Pyraminx Final 8 4.28 5.91 Japan 5.384.286.176.1711.00
4x4x4 Blindfolded First round 15 13:23.00 DNF Japan DNF13:23.00DNS
5x5x5 Blindfolded First round 9 DNF DNF Japan DNFDNSDNS

Shota Wakabayashi (若林翔太) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 13 42.62 47.92 Japan 54.1249.8442.6244.9548.97
3x3x3 Blindfolded First round 9 49.98 DNF Japan DNFDNF49.98DNF1:00.79
Pyraminx Final 18 9.37 10.03 Japan 9.9515.519.749.3710.40
4x4x4 Blindfolded Final 6 DNF DNF Japan DNFDNFDNF
First round 6 5:45.56 DNF Japan DNFDNF5:45.56
5x5x5 Blindfolded Final 6 DNF DNF Japan DNFDNFDNF
First round 7 16:25.00 DNF Japan 16:25.00DNFDNF

Syunei Miyauchi (宮内俊英) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 21 51.07 57.97 Japan 58.4851.071:13.0158.4057.04
3x3x3 Blindfolded First round 18 1:36.10 DNF Japan DNFDNF1:36.10DNFDNF
5x5x5 Blindfolded First round 9 DNF DNF Japan DNFDNFDNF

Takayuki Ookusa (大艸尊之) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 12 37.21 41.29 Japan 40.9445.2337.2137.7053.04
3x3x3 Blindfolded First round 15 1:14.59 DNF Japan DNFDNF1:14.59DNFDNF
Pyraminx Final 5 2.22 5.03 Japan 2.225.873.466.915.76
4x4x4 Blindfolded First round 12 11:25.00 DNF Japan DNFDNF11:25.00
5x5x5 Blindfolded First round 9 DNF DNF Japan DNFDNFDNF

Takayuki Tanaka (田中隆喜) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 9 34.31 38.56 Japan 34.3140.5342.1838.1936.96
Pyraminx Final 16 5.16 9.47 Japan DNF5.1610.499.128.80
4x4x4 Blindfolded Final 6 DNF DNF Japan DNFDNFDNF
First round 7 6:03.00 DNF Japan 6:03.00DNF6:25.77

Takeru Iguchi (井口丈瑠) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 3 27.31 31.12 Japan 30.3027.3132.4634.2130.60

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

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 10 51.28 DNF Japan DNFDNF51.2858.04DNF
4x4x4 Blindfolded Final 6 DNF DNF Japan DNFDNFDNF
First round 4 4:53.90 DNF Japan DNF4:53.90DNF
5x5x5 Blindfolded Final 4 12:00.00 DNF Japan 12:00.0016:10.00DNF
First round 5 11:40.00 DNF Japan DNF11:40.00DNS

Takumi Kato (加藤匠) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 8 32.02 38.20 Japan 37.0741.6436.8332.0240.70
3x3x3 Blindfolded First round 24 DNF DNF Japan DNFDNFDNFDNFDNF
Pyraminx Final 2 3.60 4.31 Japan 4.643.753.604.545.47
4x4x4 Blindfolded First round 16 DNF DNF Japan DNFDNFDNF
5x5x5 Blindfolded First round 9 DNF DNF Japan DNFDNSDNS

Takumi Kawazoe (川添匠) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 2 28.79 30.17 Japan 36.1328.7931.9429.4229.15
3x3x3 Blindfolded First round 16 1:22.97 DNF Japan DNFDNF1:54.311:22.97DNF
Pyraminx Final 1 2.76 3.95 Japan 3.842.765.0710.822.95
4x4x4 Blindfolded First round 16 DNF DNF Japan DNFDNFDNF

Teruki Tamura (田村旭輝) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 7 34.12 38.07 Japan 34.1238.4943.1838.5637.15
3x3x3 Blindfolded First round 14 1:05.40 DNF Japan DNF1:05.40DNFDNFDNF
Pyraminx Final 12 4.51 7.19 Japan 4.9410.995.6311.964.51
4x4x4 Blindfolded Final 3 3:04.18 DNF Japan DNFDNF3:04.18
First round 8 6:04.42 DNF Japan DNFDNF6:04.42
5x5x5 Blindfolded First round 9 DNF DNF Japan DNFDNFDNF

Tomohiro Kobayashi (小林知広) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 4 31.94 33.69 Japan 34.5431.9438.2533.2533.29
3x3x3 Blindfolded Final 7 44.17 DNF Japan DNFDNFDNF44.1757.43
First round 8 48.18 DNF Japan DNFDNF48.18DNFDNF
4x4x4 Blindfolded First round 10 8:27.91 DNF Japan 8:27.918:57.46DNF
5x5x5 Blindfolded First round 9 DNF DNF Japan DNFDNFDNF

Tomoki Moriyama (森山智樹) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 15 40.57 50.03 Japan 51.9151.6540.5748.3750.07
Pyraminx Final 19 6.03 12.21 Japan 6.0310.2614.6813.2913.07

Tsukasa Oota - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 18 46.10 56.40 Japan 46.101:03.2654.351:05.6851.58
3x3x3 Blindfolded First round 24 DNF DNF Japan DNFDNFDNFDNSDNS
Pyraminx Final 13 4.71 7.21 Japan 7.674.718.735.2410.86

Yu Yamasaki (山﨑優) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 28 1:10.56 1:22.41 Japan 1:23.141:10.561:33.531:15.941:28.14
3x3x3 Blindfolded First round 24 DNF DNF Japan DNFDNFDNFDNFDNF
Pyraminx Final 24 12.24 19.72 Japan 12.2417.4246.5619.5322.21

Yuhei Takagi (高木佑平) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 11 51.35 DNF Japan 51.35DNFDNF1:04.62DNF
4x4x4 Blindfolded First round 16 DNF DNF Japan DNFDNFDNF
5x5x5 Blindfolded First round 9 DNF DNF Japan DNFDNFDNF

Yuki Nomura (野村優希) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 1 24.09 25.90 NR Japan 24.0926.1925.5832.4325.92
Pyraminx Final 4 2.83 4.50 Japan 3.492.835.136.724.88

Yuki Yamamoto (山本祐輝) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 11 36.97 40.01 Japan 39.9637.4436.9742.6351.49
3x3x3 Blindfolded Final 2 27.44 DNF Japan 27.4446.3640.08DNFDNF
First round 2 26.09 DNF Japan 29.45DNFDNF26.09DNF
Pyraminx Final 7 5.13 5.89 Japan 9.355.405.595.136.68
4x4x4 Blindfolded Final 2 2:59.46 DNF Japan 3:09.73DNF2:59.46
First round 2 2:59.81 DNF Japan DNFDNF2:59.81
5x5x5 Blindfolded Final 1 5:52.24 DNF Japan DNF6:32.725:52.24
First round 1 5:22.09 DNF Japan 6:12.305:22.09DNF

Yuko Aoyagi (青柳裕子) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Cube Final 25 1:03.87 1:08.69 Japan 1:08.101:03.871:14.341:08.311:09.67
Pyraminx Final 10 4.22 6.02 Japan 4.225.157.615.717.20

Yuma Yamano (山野裕真) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 17 1:27.40 DNF Japan 1:27.40DNFDNFDNFDNF
4x4x4 Blindfolded First round 11 10:28.00 12:36.00 Japan 15:04.0010:28.0012:17.00
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