Japan Open 2007

Jul 28, 2007
Tokyo, Japan

National Olympics Memorial Youth Center

Japan Open 2007 website

Japan Open 2007 organisation team

WCA Delegate
Masayuki Akimoto (秋元正行)

Morning session: qualification round*
Afternoon session: 1st round, semifinal, and final
*Those who achieved certain average or single time at Japanese
competitions, can skip qualification rounds.

Main event
Registration requirements
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Mitsuki Gunji (郡司光貴) won with an average of 13.13 seconds in the 3x3x3 Cube event. JeongMin Yu (유정민) finished second (13.36) and Yu Nakajima (中島悠) finished third (13.66).

World records: Takayuki Ookusa (大艸尊之)‎ 5x5x5 Cube 1:38.78 (single) and 5x5x5 Cube 1:50.01 (average).

Asian records: JeongMin Yu (유정민)‎ 3x3x3 Cube 10.55 (single) and 3x3x3 One-Handed 23.60 (average); Shuhei Omura (大村周平)‎ 2x2x2 Cube 5.14 (average); Teruki Miyazaki (宮崎輝樹)‎ 4x4x4 Blindfolded 38:58.00 (single).

Event Name Best Average Representing Solves
3x3x3 Cube Mitsuki Gunji (郡司光貴) 12.41 13.13 NR Japan 13.7112.8112.4113.2513.33
2x2x2 Cube Shuhei Omura (大村周平) 4.38 5.14 AsR Japan 6.774.385.034.975.41
4x4x4 Cube Takayuki Ookusa (大艸尊之) 1:02.02 1:08.06 Japan 1:09.021:04.031:02.021:11.831:11.13
5x5x5 Cube Takayuki Ookusa (大艸尊之) 1:38.78 WR 1:50.01 WR Japan 1:47.531:51.931:54.661:50.581:38.78
3x3x3 Blindfolded Masayuki Akimoto (秋元正行) 1:56.78 Japan 1:56.78DNF
3x3x3 One-Handed JeongMin Yu (유정민) 22.43 23.60 AsR Republic of Korea 22.4323.2127.6924.3623.22
4x4x4 Blindfolded Teruki Miyazaki (宮崎輝樹) 38:58.00 AsR Japan DNF38:58.00
3x3x3 Multi-Blind Old Style Ryosuke Mondo (門戸良介) 11/12 2:03:30 Japan 11/12 2:03:30
Event Round Format Time limit Proceed
Qualification round Bo2
3x3x3 Cube First round Ao5
Final Ao5
Qualification round Bo2
2x2x2 Cube Final Ao5
Qualification round Bo1
4x4x4 Cube Final Ao5
Qualification round Bo1
5x5x5 Cube Final Ao5
Qualification round Bo1
3x3x3 Blindfolded Final Bo2
Qualification round Bo1
3x3x3 One-Handed Final Ao5
4x4x4 Blindfolded Final Bo2
3x3x3 Multi-Blind Old Style Final Bo1

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).


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.

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