Otsu Biwako Winter 2026
- Date
- Feb 1, 2026
- City
- Otsu, Shiga, Japan
- Venue
- Address
- 4-1-1, Hamaotsu, Otsu, Shiga, 520-8530, Japan
- Details
4階 ホール / 4th floor Hall
- Contact
- Organizers
- Asami Ohkusa, Itthikorn Jittaveeroj (อิทธิกร จิตทวีโรจน์), Kenya Yahata (八幡顕也), Ryutaro Miyazaki (宮崎隆太郎), and Yasunari Kumekawa (粂川泰成)
- WCA Delegates
- Asami Ohkusa, Kenya Yahata (八幡顕也), and Ryutaro Miyazaki (宮崎隆太郎)
- Download all the competition's details as PDF .
- Information
主催:大阪キューブ会
https://osaka-cube.sakura.ne.jp/cube/
Organized by Osaka Cube.
https://osaka-cube.sakura.ne.jp/cube/
- Events
- Main event
- Competitors
- 67
- 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 75 competitors.
The base registration fee for this competition is ¥3,000 (Japanese Yen).
Registration fees won't be refunded under any circumstance.
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。(speedcubingkansai@googlegroups.com)
競技参加者が12歳以下(小学生以下)の場合には、安全を考慮し保護者の同伴は必須となります。
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
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. (speedcubingkansai@googlegroups.com)
If a competitor is 12 years old or younger (elementary school student or younger), they must be accompanied by a guardian.
Fee
- 1 event: 3,000 yen
- 2 events: 4,000 yen
- 3 events: 5,000 yen
- Highlights
-
Click here to display the highlights of the competition.
Kantaro Sakamoto (坂本貫太郎) won with an average of 7.01 seconds in the 3x3x3 Cube event. Itthikorn Jittaveeroj (อิทธิกร จิตทวีโรจน์) finished second (7.81) and Yoochan Hong (홍유찬) finished third (8.04).
3x3x3 Cube
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kantaro Sakamoto (坂本貫太郎) | 6.09 | 7.01 | Japan | 10.48 | 6.60 | 8.01 | 6.43 | 6.09 | |||
| 2 | Itthikorn Jittaveeroj (อิทธิกร จิตทวีโรจน์) | 7.02 | 7.81 | Thailand | 7.80 | 7.02 | 7.83 | 11.55 | 7.80 | |||
| 3 | Yoochan Hong (홍유찬) | 6.12 | 8.04 | Republic of Korea | 8.60 | 9.00 | 7.71 | 6.12 | 7.81 | |||
3x3x3 One-Handed
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Yoochan Hong (홍유찬) | 8.30 | 10.34 | Republic of Korea | 10.48 | 15.19 | 9.80 | 10.74 | 8.30 | |||
| 2 | Takumi Kato (加藤匠) | 9.78 | 11.21 | Japan | 12.48 | 13.03 | 9.78 | 11.36 | 9.80 | |||
| 3 | Masaya Nakamoto (中本誠也) | 9.88 | 11.86 | Japan | 11.25 | 12.03 | 12.31 | 13.13 | 9.88 | |||
Pyraminx
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Hajime Miyazaki (宮崎朔) | 1.58 | 2.54 | Japan | 2.81 | 2.21 | 1.58 | 2.60 | 3.14 | |||
| 2 | Yoochan Hong (홍유찬) | 1.92 | 3.11 | Republic of Korea | 2.02 | 1.92 | 2.33 | 5.23 | 4.98 | |||
| 3 | Itthikorn Jittaveeroj (อิทธิกร จิตทวีโรจน์) | 2.38 | 3.70 | Thailand | 6.01 | 3.19 | 2.38 | 3.55 | 4.35 | |||