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 on the Register tab.
No on the spot registrations will be accepted.
Spectators can attend paying an entry fee of ¥1,000 (Japanese Yen).

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-tokyosummer2026@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

※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。

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)
​

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-tokyosummer2026@googlegroups.com)

Fee

• 1 event: 2,000 yen
• 2 events: 3,000 yen
• 3 events: 4,000 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).

Kohei Aruga (有賀康平) won with a mean of 2:07.95 in the 7x7x7 Cube event. Ivan Li Ka Leong (李嘉亮) finished second (2:12.13) and Yi-Fan Wu (吳亦凡) finished third (2:18.49).