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.
This competition is part of the Ota Autumn 2025 Competition Series. Other competitions in this Series are:

• Ota Autumn 2025

Note: You can submit a registration for all competitions in a Series, but only one of those registrations can be confirmed and accepted. You will only be allowed to compete in one of the Series competitions!
There is a competitor limit of 50 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-otaautumn2025@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-otaautumn2025@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).

Naoyuki Koike (小池直幸) won with a single solve of 22.30 seconds in the 3x3x3 Blindfolded event. Yiwei Liu (刘伊玮) finished second (23.20) and Yuki Tsuneyoshi (恒吉優紀) finished third (23.61).