Ota Blind Summer 2023


Information

本大会は BLD大会推進有志の会 による 3x3x3 目隠し、4x4x4 目隠し、7x7x7 キューブの大会です。

本大会では会場への入場者数を制限しています。
飛び込みでの競技参加はできません。同伴を希望の場合、参加申し込み時に同伴者数をご記入ください。
見学を希望の場合、申し込みは不要です。但し、当日の状況により見学者を制限する可能性があります。
詳細は"見学や競技者への同伴"のタブをご確認ください。

This competition is a 3x3x3 blindfold, 4x4x4 blindfold, and 7x7x7 cube competition by Volunteer Association to Promote BLD Competition.

The number of persons in the venue is controlled.
If you want to observe the event, no application is required. However, the number of observers may be limited depending on the conditions on the day of the event.
Please check "Spectators and Guests" tab for details.

Events
Main event
Competitors
58
Registration period

Online registration opened and closed .

Registration requirements
This competition is over, click here to display the registration requirements it used.
Register for this competition here.
There is a competitor limit of 60 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 by contacting the organization team.
No on the spot registrations will be accepted.


開催種目 / Events

開催種目は以下の3種目となります。

  • 3x3x3 目隠し (3ラウンド)
  • 4x4x4 目隠し (1ラウンド)
  • 7x7x7 キューブ (1ラウンド)

3x3x3 キューブは開催しません。

We have the following events:

  • 3x3x3 Blindfolded (3 rounds)
  • 4x4x4 Blindfolded (1 round)
  • 7x7x7 Cube (1 round)

No 3x3x3 Cube Event!

参加資格 / Qualification

特別な参加要件はなく、年齢、性別、国籍を問わず参加申し込みが可能です。
ただし、種目ごとに制限タイムが設定されています。
詳細は "開催種目" タブをご確認ください。

No qualification is required for your registration, but the Time limit is applied for each event. Please check "Events" Tab for details.

参加申し込み / Registration

参加申し込みはスピードキュービングジャパン内の専用ページにて行います。この WCA 大会ページからはお申し込みいただけません。

本大会ではキャッシュレスの完全事前決済制を採用しています。
現金支払いには対応いたしません。クレジットカードなどの決済手段をご用意ください。

参加申し込みは参加費のお支払い手続きが完了した時点で有効となり、その後先着順で承認されます。
この承認は実行委員会の手作業なので、数日の時間差が生じることがあります。

参加申し込み時点で定員に達していた場合はキャンセル待ちとなり、支払いが完了していても参加承認されない場合があるので予めご了承ください。
キャンセル待ち状態の方は、参加承認済みのどなたかがキャンセルした場合に先着順で承認されます。参加申し込み期間の終了後、この繰り上げ措置は行いません。

参加申し込みの期限は大会申込み期間の終了と同じです。
支払い後の返金ポリシーは以下に別途記載します。

Visit registration website in Speedcubing Japan for your registration.

This competition uses a completely pre-paid cashless system.
Cash payments will not be accepted. Please prepare a credit card or other ways in advance.

Your registration application will be validated upon completion of the registration fee payment process, and will then be approved on a first-come, first-served basis.
Since this approval is a manual operation by the Organizing team, a slight time delay will exist.

Your registration will be added to the waiting list when the number of participants has already reached the limit. Then your registration may not be approved even if payment has been completed. Registrations on the waiting list will be approved if any one of the accepted competitors withdraws themselves. All competitors still on the waiting list after registration periods will be removed.

The due date for advance payment is as same as the end of the registration period.
The refund policy in such cases is described separately below.

参加申し込みの内容変更・キャンセル / Changing or Canceling your Registration

参加申し込みの承認後に登録内容を変更したい場合(例:参加種目の追加、同伴者人数の変更など)、または参加をキャンセルする場合は、otablindsummer2023@speedcubing.or.jpまで必ず連絡してください。

If you would like to change your registration (e.g. changing events, number of guests) or withdraw from the competition, please email the organization team at otablindsummer2023@speedcubing.or.jp.

参加費 / Registration fees

基本登録料2,000円に加え、1種目あたり1,000円が必要です。

例1:3x3x3 目隠し1種目のみに参加される場合、
2,000 + 1,000 x 1 = 3,000円

例2:3x3x3 目隠し、4x4x4 目隠し、7x7x7 キューブの合計3種目に参加される場合、
2,000 + 1,000 x 3 = 5,000円

Basic fee: 2,000 JPY
Additional fees for each event: 1,000 JPY

ex1) If you registered for 3x3x3 Blindfolded,
2,000 + 1,000 × 1 = 3,000 JPY

ex2) If you registered for 3x3x3 Blindfolded, 4x4x4 Blindfolded, and 7x7x7 Cube,
2,000 + 1,000 × 3 = 5,000 JPY

返金ポリシー / Refund policy

1. 参加承認後、参加申し込みの内容を変更する場合 / In case you want to change your registration detail after approved

申込期間内に限り登録内容の変更が可能です。
種目の増減などのご希望があれば、個別のメールにてご相談ください。参加費に生じる差額の調整方法についてご連絡いたします。
Change request is only valid during the registration period.
Please contact the organization team if you want to change the events you may participate in. we will reply individually on how to pay or receive the balance.

2. 参加申し込みと支払いは完了したが、キャンセル待ちリストに入ったまま申し込み期間が終了してしまい参加が承認されなかった場合 / In case you are still on the waiting list at the end of registration period, so that your registration is not approved

全額を返金いたします。
You can receive a full refund.

3. 申し込み期間終了後、いったん承認された参加をキャンセルする場合 / In case you want to cancel your registration after approved

返金いたしません。
You cannot receive any refund.

通常の返金ポリシー / Standard cases

参加キャンセル完了時点 / Cancellation completion time 返金割合 / Refund rate
申し込み期間中 / During registration period 100% 全額を返金します/ Full refund
申し込み期間終了後 / After registration period 0% 返金いたしません / No refund

情勢変更などによる不可抗力によって開催中止となった場合 / In case of force majeure (e.g. unexpected spread of infection)

参加キャンセル完了時点 / Cancellation completion time 返金割合 / Refund rate
申し込み期間中 / During registration period 100% 全額を返金します/ Full refund
申し込み期間終了後 / After registration period 変動制: お支払い済みの金額から1000円を差し引いた金額を返金します / Depends: Full refund except for 1,000 JPY

これらすべての返金手続きは大会終了後に行います。また、皆様がご利用のクレジットカード会社などによってワークフローが異なるため、
実際に返金が完了するのは最大で大会終了後から数ヶ月を要することがあります。予めご了承ください。

These refunds will be processed after the competition. Due to differences for the details of each credit card company, it may take up to several months after the competition for the refund to be completed.

Highlights
Click here to display the highlights of the competition.

Yuki Yamamoto (山本祐輝) won with a single solve of 28.26 seconds in the 3x3x3 Blindfolded event. Shuto Ueno (上野柊斗) finished second (29.58) and Keiichiro Taira (平佳一郎) finished third (30.31).

Akatsuki Kitamura (北村曉) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 29 8:25.84 8:43.42 Japan 8:55.958:48.468:25.84
3x3x3 Blindfolded First round 31 2:21.19 DNF Japan 2:21.19DNF2:28.17
4x4x4 Blindfolded Final 13 11:06.00 DNF Japan DNF11:06.00DNF

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

Event Round # Best Average Representing Solves
7x7x7 Cube Final 21 5:13.62 5:26.66 Japan 5:13.625:42.195:24.18
3x3x3 Blindfolded First round 38 DNF DNF Japan DNFDNFDNF
4x4x4 Blindfolded Final 16 DNF DNF Japan DNFDNFDNF

Akito Takei (武井章人) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 11 DNF DNF Japan DNFDNFDNF
Second round 5 32.36 DNF Japan 32.36DNFDNF
First round 4 31.86 DNF Japan 36.22DNF31.86

Aya Ishikura (石倉文) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 33 2:52.62 DNF Japan DNFDNF2:52.62
4x4x4 Blindfolded Final 11 9:20.65 DNF Japan 9:20.65DNFDNF

Ayane Nomoto (野本彩音) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 27 6:12.51 6:18.92 Japan 6:25.406:18.856:12.51

Chen-Pin Sun (孫振斌) - Chinese Taipei WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 14 4:06.98 4:20.27 Chinese Taipei 4:26.154:27.694:06.98
3x3x3 Blindfolded Second round 15 DNF DNF Chinese Taipei DNFDNFDNF
First round 17 1:17.69 DNF Chinese Taipei DNF1:17.691:17.87
4x4x4 Blindfolded Final 16 DNF DNF Chinese Taipei DNFDNFDNF

Fumika Hoshino (星野史佳) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 20 5:07.12 5:12.93 Japan 5:07.125:19.015:12.65

Fumiki Koseki (古関章記) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 15 4:08.41 4:23.88 Japan 4:30.034:33.194:08.41

Hajime Miyazaki (宮崎朔) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 38 DNF DNF Japan DNFDNFDNS

Hiroki Katagiri (片桐浩貴) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 26 5:53.11 6:15.77 Japan 6:26.905:53.116:27.30
3x3x3 Blindfolded Final 8 50.79 DNF Japan DNF51.3550.79
Second round 10 52.78 DNF Japan 52.781:03.70DNF
First round 10 47.73 DNF Japan 52.18DNF47.73

Hirotaka Ito (伊藤大平) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 31 9:38.54 DNF Japan 9:38.54DNFDNS
3x3x3 Blindfolded Final 5 37.64 DNF Japan 37.65DNF37.64
Second round 7 43.78 DNF Japan DNFDNF43.78
First round 15 1:06.84 DNF Japan DNF1:06.84DNF

Itthikorn Jittaveeroj (อิทธิกร จิตทวีโรจน์) - Thailand WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 11 3:29.34 3:52.46 Thailand 3:29.343:49.434:18.62
3x3x3 Blindfolded Second round 14 1:48.86 DNF Thailand 2:09.621:48.86DNF
First round 23 1:48.31 DNF Thailand 1:48.31DNFDNF
4x4x4 Blindfolded Final 15 14:17.00 DNF Thailand DNFDNF14:17.00

Junhao Jin (金俊昊) - China WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 10 2:13.86 DNF China DNF2:13.86DNF
Second round 12 1:18.79 DNF China DNF1:18.79DNF
First round 19 1:20.87 DNF China 2:12.40DNF1:20.87
4x4x4 Blindfolded Final 16 DNF DNF China DNFDNFDNF

Junqing Meng (孟骏清) - China WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 38 DNF DNF China DNFDNFDNS

Kai Yamamoto (山本快) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 9 3:35.32 3:44.16 Japan 3:41.903:35.323:55.27
3x3x3 Blindfolded Second round 13 1:27.52 2:01.43 Japan 1:27.522:10.062:26.72
First round 21 1:33.30 1:48.82 Japan 1:40.811:33.302:12.35
4x4x4 Blindfolded Final 10 8:46.14 9:07.40 Japan 9:13.338:46.149:22.72

Kakeru Fukuda (福田翔) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 3 2:48.62 2:54.62 Japan 3:03.952:48.622:51.28

Kazue Kobayashi (小林和惠) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 24 5:00.61 5:55.76 Japan 5:47.926:58.745:00.61

Keiichiro Taira (平佳一郎) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 17 4:13.97 4:37.55 Japan 4:46.654:52.044:13.97
3x3x3 Blindfolded Final 3 30.31 DNF Japan DNF30.7130.31
Second round 3 30.13 DNF Japan DNF37.4730.13
First round 2 30.98 37.87 Japan 43.3330.9839.30

Kento Hirai (平井健斗) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 4 2:57.60 3:04.99 Japan 2:57.603:17.742:59.62
3x3x3 Blindfolded First round 34 3:02.48 DNF Japan 3:02.48DNFDNF

Kohei Abe (阿部航平) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 38 DNF DNF Japan DNFDNFDNF

Kohei Tsuji (辻航平) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 32 2:28.47 DNF Japan DNFDNF2:28.47

Mahiro Tanaka (田中万尋) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 9 1:12.05 DNF Japan 2:06.81DNF1:12.05
Second round 11 1:11.68 DNF Japan DNFDNF1:11.68
First round 20 1:22.17 DNF Japan DNF1:22.17DNF
4x4x4 Blindfolded Final 16 DNF DNF Japan DNFDNFDNF

Masashi Kurasawa (倉澤将司) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 37 4:59.53 DNF Japan DNF4:59.53DNS

Masato Fujiwara (藤原正人) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 11 DNF DNF Japan DNFDNFDNF
Second round 1 17.89 DNF Japan 21.95DNF17.89
First round 1 24.02 DNF Japan 24.02DNF29.14
4x4x4 Blindfolded Final 16 DNF DNF Japan DNFDNFDNF

Morimichi Kikuchi (菊地守道) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 38 DNF DNF Japan DNFDNFDNF
4x4x4 Blindfolded Final 16 DNF DNF Japan DNFDNFDNF

Naoto Shinagawa (品川直登) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 4 32.75 DNF Japan DNF49.7932.75
Second round 9 46.37 DNF Japan DNF46.37DNF
First round 8 36.66 51.55 Japan 36.6638.951:19.03
4x4x4 Blindfolded Final 1 2:21.14 NR DNF Japan 2:21.14DNFDNF

Nguyen Dao Quoc Anh - Vietnam WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 6 46.83 59.30 Vietnam 53.271:17.8046.83
Second round 6 33.51 DNF Vietnam 43.93DNF33.51
First round 6 35.09 DNF Vietnam DNF35.09DNF
4x4x4 Blindfolded Final 7 5:39.30 NR DNF Vietnam DNF8:58.935:39.30

Ryo Otsuki (大槻瞭) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 10 3:33.44 3:46.87 Japan 3:47.184:00.003:33.44

Ryota Futagami (二神亮太) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Second round 15 DNF DNF Japan DNFDNFDNF
First round 24 1:49.51 DNF Japan 1:49.51DNFDNF
4x4x4 Blindfolded Final 16 DNF DNF Japan DNFDNFDNS

Ryouga Hayashi (林竜河) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 5 3:00.64 3:14.90 Japan 3:11.993:00.643:32.07

Ryutaro Miyazaki (宮崎隆太郎) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 26 1:59.44 DNF Japan 1:59.442:51.30DNF

Sadafumi Kikuchi (菊地貞文) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 38 DNF DNF Japan DNFDNFDNS

Satoru Umetsu (梅津諭) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 23 5:11.48 5:46.12 Japan 6:38.265:28.625:11.48

Shiori Yanai (矢内詩織) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Second round 15 DNF DNF Japan DNFDNFDNF
First round 5 31.93 DNF Japan DNF31.93DNF
4x4x4 Blindfolded Final 5 4:55.26 DNF Japan DNFDNF4:55.26

Shogo Yamamoto (山本匠悟) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 28 2:03.46 DNF Japan 2:03.46DNFDNF

Shuto Ueno (上野柊斗) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 2 29.58 34.60 Japan 29.5839.2035.03
Second round 4 30.51 DNF Japan 34.64DNF30.51
First round 7 35.34 37.59 Japan 38.0135.3439.43
4x4x4 Blindfolded Final 8 5:41.72 DNF Japan DNF5:41.72DNF

Takafumi Sakakibara (榊原隆文) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Second round 15 DNF DNF Japan DNFDNFDNF
First round 11 48.73 DNF Japan DNF48.73DNF
4x4x4 Blindfolded Final 6 5:18.49 DNF Japan 5:18.49DNFDNF

Takayuki Tanaka (田中隆喜) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 7 3:21.11 3:37.51 Japan 4:00.483:21.113:30.93
3x3x3 Blindfolded Second round 15 DNF DNF Japan DNFDNFDNF
First round 22 1:41.45 DNF Japan DNFDNF1:41.45
4x4x4 Blindfolded Final 9 5:58.97 DNF Japan DNF5:58.97DNF

Taku Yanai (矢内拓) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 18 4:40.40 4:48.44 Japan 4:40.855:04.064:40.40
3x3x3 Blindfolded Second round 15 DNF DNF Japan DNFDNFDNF
First round 9 43.09 DNF Japan 43.09DNFDNF
4x4x4 Blindfolded Final 3 4:30.75 DNF Japan DNFDNF4:30.75

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

Event Round # Best Average Representing Solves
7x7x7 Cube Final 25 5:41.44 6:06.47 Japan 6:31.586:06.405:41.44
3x3x3 Blindfolded Second round 15 DNF DNF Japan DNFDNFDNF
First round 16 1:16.56 DNF Japan DNF1:16.56DNF
4x4x4 Blindfolded Final 14 12:32.00 12:59.00 Japan 12:32.0012:51.0013:35.00

Takumi Kawazoe (川添匠) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 16 4:10.12 4:26.70 Japan 4:37.214:10.124:32.77
3x3x3 Blindfolded First round 30 2:18.48 2:40.55 Japan 2:18.482:20.403:22.76
4x4x4 Blindfolded Final 16 DNF DNF Japan DNFDNFDNS

Takumi Tamura (田村匠) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 13 4:11.13 4:16.68 Japan 4:17.204:21.714:11.13
3x3x3 Blindfolded First round 35 3:39.07 DNF Japan DNFDNF3:39.07

Toma Kishimoto (岸本到馬) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 7 49.13 1:00.63 Japan 1:01.5449.131:11.21
Second round 8 44.74 1:04.65 Japan 44.741:27.431:01.78
First round 12 48.87 DNF Japan 1:20.0048.87DNF
4x4x4 Blindfolded Final 4 4:43.76 DNF Japan 4:43.764:47.72DNF

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

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Second round 15 DNF DNF Japan DNFDNFDNF
First round 18 1:18.65 DNF Japan DNFDNF1:18.65
4x4x4 Blindfolded Final 16 DNF DNF Japan DNFDNFDNF

Tomohiro Kobayashi (小林知広) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 2 2:42.50 2:47.38 Japan 2:50.202:49.442:42.50
3x3x3 Blindfolded First round 25 1:56.53 DNF Japan DNFDNF1:56.53

Tomoya Iida (飯田朋也) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 1 2:29.59 2:43.15 Japan 2:46.602:29.592:53.25

Toshio Hoshino (星野利夫) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 28 8:10.55 8:28.83 Japan 8:20.688:55.258:10.55

Trần Anh Sơn - Vietnam WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 19 4:15.89 5:01.64 Vietnam 5:00.734:15.895:48.30

Yasunari Kumekawa (粂川泰成) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 27 1:59.85 DNF Japan DNFDNF1:59.85
4x4x4 Blindfolded Final 16 DNF DNF Japan DNFDNFDNF

Yuhei Takagi (高木佑平) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 8 3:33.24 3:39.96 Japan 3:33.243:35.033:51.62
3x3x3 Blindfolded Second round 15 DNF DNF Japan DNFDNFDNF
First round 14 1:03.80 DNF Japan DNF1:03.80DNF
4x4x4 Blindfolded Final 16 DNF DNF Japan DNFDNFDNF

Yuichi Hamada (濵田祐一) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 30 8:09.25 DNF Japan 8:57.098:09.25DNF
3x3x3 Blindfolded First round 38 DNF DNF Japan DNFDNFDNF
4x4x4 Blindfolded Final 12 10:38.00 DNF Japan DNFDNF10:38.00

Yuito Nozaki (野崎結人) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 12 3:48.81 4:04.81 Japan 4:21.474:04.143:48.81
3x3x3 Blindfolded First round 36 4:10.74 DNF Japan DNF4:10.74DNS

Yuki Kanemoto (金本悠生) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Second round 15 DNF DNF Japan DNFDNFDNF
First round 13 51.76 DNF Japan DNF51.76DNF
4x4x4 Blindfolded Final 16 DNF DNF Japan DNFDNFDNF

Yuki Yamamoto (山本祐輝) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded Final 1 28.26 DNF Japan 28.26DNFDNF
Second round 2 28.86 DNF Japan 36.88DNF28.86
First round 3 31.38 DNF Japan 47.7631.38DNF
4x4x4 Blindfolded Final 2 3:57.47 DNF Japan DNFDNF3:57.47

Yusuke Katayama (片山悠介) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 29 2:04.54 DNF Japan 2:04.54DNF3:25.66
4x4x4 Blindfolded Final 16 DNF DNF Japan DNFDNFDNF

Yusuke Kosaka (髙阪優輔) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Blindfolded First round 38 DNF DNF Japan DNFDNFDNF

Yusuke Takada (高田祐介) - Japan WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 6 3:10.55 3:21.19 Japan 3:20.373:32.643:10.55

Zirui Wang (王子睿) - China WCA profile

Event Round # Best Average Representing Solves
7x7x7 Cube Final 22 4:24.46 5:34.92 China 4:24.466:55.935:24.38
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