Ota Winter 2026
- Date
- Jan 25, 2026
- City
- Ota, Tokyo, Japan
- Venue
- Address
- 〒146-0092 東京都大田区下丸子3-1-3 (3-1-3 Shimomaruko, Ota-ku, Tokyo)
- Details
展示室 (Exhibition room)
- Contact
- Organizers
- Asami Ohkusa, Ryutaro Miyazaki (宮崎隆太郎), Yuichi Hamada (濵田祐一), and Yuji Suse (巣瀬雄史)
- WCA Delegates
- Asami Ohkusa, Ryutaro Miyazaki (宮崎隆太郎), and Yuichi Hamada (濵田祐一)
- Download all the competition's details as PDF .
- Information
主催:くるくる会
https://kurukurukai.comOrganized by Kurukurukai.
https://kurukurukai.com
- Events
- Main event
- Competitors
- 110
- 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 125 competitors.
The base registration fee for this competition is ¥2,000 (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).
参加申込み
- 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、参加定員数の都合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。(kurukurukai-otawinter2026@googlegroups.com)
参加費
- 1種目参加:2,000円
- 2種目参加:3,000円
- 3種目参加:4,000円
- 4種目参加:5,000円
※競技参加者以外(同伴・見学)の会場入場費については、「競技参加者以外の来場について」のタブをご覧ください。
Registration
- 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. (kurukurukai-otawinter2026@googlegroups.com)
Fee
- 1 event: 2,000 yen
- 2 events: 3,000 yen
- 3 events: 4,000 yen
- 4 events: 5,000 yen
Please see the “Non-Competitor Attendance” tab for information on the admission fee for those not participating in the competition (accompanying competitors and observers).
- Highlights
-
Click here to display the highlights of the competition.
Natsuki Rokutan (六反捺稀) won with an average of 6.80 seconds in the 3x3x3 Cube event. Wataru Takamiya (髙宮径) finished second (7.75) and Shu Ogawa (小川柊) finished third (8.34).
3x3x3 Cube
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Natsuki Rokutan (六反捺稀) | 5.95 | 6.80 | Japan | 7.00 | 5.95 | 7.20 | 6.20 | 7.40 | |||
| 2 | Wataru Takamiya (髙宮径) | 7.25 | 7.75 | Japan | 8.32 | 7.32 | 7.25 | 7.62 | 11.60 | |||
| 3 | Shu Ogawa (小川柊) | 6.80 | 8.34 | Japan | 6.80 | 8.24 | 8.86 | 7.91 | 11.77 | |||
5x5x5 Cube
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Shu Ogawa (小川柊) | 49.44 | 54.20 | Japan | 49.44 | 55.82 | 1:04.04 | 53.03 | 53.74 | |||
| 2 | Takumi Kawazoe (川添匠) | 50.04 | 55.80 | Japan | 54.65 | 58.68 | 54.38 | 50.04 | 58.38 | |||
| 3 | Sota Nakamura (中村荘太) | 56.12 | 57.56 | Japan | 1:29.16 | 56.12 | 57.39 | 58.77 | 56.51 | |||
3x3x3 One-Handed
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Natsuki Rokutan (六反捺稀) | 10.37 | 10.94 | Japan | 10.37 | 10.78 | 11.52 | 11.84 | 10.52 | |||
| 2 | Kantaro Sakamoto (坂本貫太郎) | 9.68 | 11.45 | Japan | 12.45 | 11.53 | 12.99 | 9.68 | 10.36 | |||
| 3 | Masaya Nakamoto (中本誠也) | 10.10 | 11.71 | Japan | 16.37 | 12.75 | 11.55 | 10.84 | 10.10 | |||
Clock
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Wataru Takamiya (髙宮径) | 3.73 | 4.19 | Japan | 3.73 | 3.82 | 4.99 | 4.79 | 3.97 | |||
| 2 | Jervis Yeo | 4.30 | 4.68 | Singapore | 4.30 | 4.99 | 4.40 | 4.65 | 5.63 | |||
| 3 | Yuhi Endo (遠藤紬斐) | 5.29 | 6.01 | Japan | 5.47 | 6.97 | 5.29 | 5.59 | DNF | |||