Ota Spring 2025
- Date
- Mar 20, 2025
- City
- Ota, Tokyo, Japan
- Venue
- Address
- 〒146-0082 東京都大田区池上一丁目32番8号 (1-chome-32-8 Ikegami, Ota City, Tokyo)
- Details
第一会議室 (Conference Room 1)
- Contact
- Organizers
- Han Wu (吳翰), Takumi Kato (加藤匠), 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 .
- Information
- この大会は春分の日に開催されるWCA大会です
- This competition is the WCA competition held on National holiday in Japan.
- Events
- Main event
- Competitors
- 65
- 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 65 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.
Spectators are only permitted as companions of competitors.
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: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
3x3x3 cube is not held
Fee
- 1 event: 3,000 yen
- 2 events: 4,000 yen
- 3 events: 5,000 yen
- 4 events: 6,000 yen
- Highlights
-
Click here to display the highlights of the competition.
Masayuki Hirai (平井雅之) won with an average of 36.17 seconds in the Megaminx event. Takumi Kawazoe (川添匠) finished second (37.33) and Yusuke Takada (高田祐介) finished third (39.84).
Event | Name | Best | Average | Representing | Solves | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
6x6x6 Cube | Ivan Li Ka Leong (李嘉亮) | 1:26.72 | 1:27.76 | Hong Kong, China | 1:28.67 | 1:27.90 | 1:26.72 | |||||
Megaminx | Masayuki Hirai (平井雅之) | 32.02 | 36.17 | Japan | 36.79 | 37.98 | 33.74 | 39.40 | 32.02 | |||
Skewb | Shunya Ishikawa (石川隼也) | 1.68 | 2.91 | Japan | 3.25 | 1.68 | 2.78 | 2.96 | 2.99 | |||
Square-1 | Sotaro Hayashi (林聡太朗) | 6.71 | 9.77 | Japan | 6.71 | 9.46 | 9.14 | 13.92 | 10.70 |
参加申込み
- 参加申し込みは本ウェブサイトで行います
- 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-competition@googlegroups.com)
参加申込み内容の変更・キャンセル
- 参加申し込みの登録内容を変更したい場合(例:参加種目の追加、同伴者数の変更など)、または参加をキャンセルする場合は、kurukurukai-competition@googlegroups.comまでご連絡ください。
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
Registration
- Registration is available on this website.
- 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-competition@googlegroups.com)
Changing or canceling your registration
- If you wish to change your registration details (e.g., add more events, change the number of accompanying persons, etc.) or cancel your participation, please contact us at kurukurukai-competition@googlegroups.com
Fee
- 1 event: 3,000 yen
- 2 events: 4,000 yen
- 3 events: 5,000 yen
- 4 events: 6,000 yen
- 各種目上位3名を表彰し、賞状を授与します。
国内記録、大陸記録、世界記録を樹立した選手を表彰します。
The top three finishers in each event will be recognized and awarded certificates.
Certificates will also be given to the competitors who have recorded their NR(national record), CR(continental record), and WR(world record).
- 後日、競技グループ分けおよび役割分担は、以下のリンクより確認できます。
- Competition groupings and role assignments will be available at a later date at the following link
https://www.competitiongroups.com/competitions/OtaSpring2025
WCA 大会に参加すると、あなたの個人情報の一部(名前、国籍、性別)と WCA 競技結果を含むプロフィールがこのように公開されます。
(登録された個人情報のうち生年月日は非公開です。また、写真の登録は任意です。)
このため、初回参加時には WCA アカウントに登録する名前、国籍、性別、生年月日などの個人情報を確認するための身分証の提示を WCA 代理人より求める場合があります。予めご了承ください。
After you participate in your first WCA competition, your profile will be made publicly like this link, including some of your personal information (name, nationality, and gender) and your WCA competition results.
(Your date of birth will remain private, and registration of your photo is depends on your preference.)
For this reason, the WCA Delegate may ask you to present identification proof to verify your name, nationality, gender, date of birth that will be registered in your WCA account when you first join the WCA competition.
大会に参加する前に、以下をご了承ください。
- 18歳未満の方の参加には、保護者の同意が必要です。
- 個人情報の取扱は、WCAプライバシーポリシーに準じます。
- 参加者の計測結果、名前、国籍、性別はインターネット上に公開されます。
- 生年月日および連絡先は、本人の同意なく公開されません。
- 広報活動や記録を目的に、撮影した写真や映像を大会運営者のSNS/HPなどで使用することがあります。
- 各種メディアにより、大会の様子が撮影されたり、大会参加者が取材を受けることがあります。
- 大会の中止がイベント直前に告知される場合があります。
Please agree the following precautions before registration:
- If you are under 18 years of age, please get the consent of your parent before registration.
- Personal data treatment follows WCA Privacy Statement.
- Participant's name (full name), nationality, and gender will be disclosed on the Internet.
- Birth date and contact information will not be disclosed to the outside without the consent of the person.
- For the purpose of recording and PR, organizer may take photos / videos of the competition and use them on the website, SNS etc.
- Competition may be filmed, and competitor may be interviewed by some media.
- Competition may be canceled even after your registration is approved from some reason.
Time limit
If you reach the time limit during your solve, the judge will stop you and your result will be DNF (see Regulation A1a4).
Cutoff
The result to beat to proceed to the second phase of a cutoff round (see Regulation 9g).
Format
The format describes how to determine the ranking of competitors based on their results. The list of allowed formats per event is described in Regulation 9b. See Regulation 9f for a description of each format.