Masayuki Hirai (平井雅之)
Maru Cube Day Taiwan 2026
WCA ID: 2014HIRA05
Country: Japan 
Active since: 2014
8
Events Entered58
Official Solves1
Best Position (Megaminx)Megaminx
Best Event33.49s
Best Result (Megaminx)1
PBs AchievedEvents
3x3x3 Cube
2x2x2 Cube
4x4x4 Cube
5x5x5 Cube
6x6x6 Cube
7x7x7 Cube
3x3x3 Blindfolded
3x3x3 One-Handed
Megaminx
Pyraminx
Skewb
Square-1
4x4x4 Blindfolded
5x5x5 Blindfolded
3x3x3 Multi-Blind
Competitions
Korea Open 2026
Kansai Mega Day 2026
Maru Cube Day Taiwan 2026
Japan Championship 2026
Singapore Twist and Tips July 2026
Taipei Cube Open 2026
NUS Mega Challenge 2026
Please Be Quiet Singapore June 2026
Kanto Spring 2026
Chengdu Embracing Summer 2026
Start of Summer Beijing 2026
Lotus's Pinklao Open 2026
Otsu Biwako Spring 2026
Tokyo Spring 2026
Katano Spring 2026
Singapore Championship 2026
Otsu Biwako Winter 2026
Ota Winter 2026
Shimonoseki 2025
Taiwan Championship 2025
Tokai Big Cubes 2025
Ota BLD Autumn 2025
Kansai Mega Day 2025
Please Be Quiet Taiwan 2025
Kanto Autumn PM 2025
Tokyo Autumn 2025
Please Be Finished Brisbane 2025
Kansai Parity Party 2025
Maru Cube Day Taiwan 2025
Tokai Summer 2025
Tokyo Summer 2025
Rubik's WCA World Championship 2025
Hong Kong Side Event Day 2025
Kansai Odd and BLD 2025
Luzon Multi-Mega Madness 2025
Tokai Spring 2025
Ota Spring 2025
Pingtung Winter Open 2025
Caviteminx 2025
Taiwan Championship 2024
Rubik's WCA Asian Championship 2024
Tokai Open PM 2024
Katano Milky Way 2024
Hiroshima Winter 2024
Rubik's WCA World Championship 2023
Ayase Summer 2023
Hiroshima Spring 2023
Singapore Championship 2023
Taiwan Championship 2022
Ayase Autumn B 2022
Rubik's WCA Asian Championship 2022
Ayase 2020
Kansai Big Cubes 2019
Japan Championship 2019
Ayase Autumn 2019
Kansai Summer 2019
Yono Summer 2019
Cube Camp in Kanazawa 2019
Reiwa Anniversary 2019
Tribox Open Spring 2019
Kansai Open 2019
Ayase 2019
Japan Championship 2018
Saitama 2018
Kansai Big Cube 2018
Tokyo Pyraminx Returns 2018
WCA Asian Championship 2018
Cube Camp in Kanazawa 2018
Omiya Bigs 2018
Tribox Open Spring 2018
Kansai Open 2018
YRCC Open 2018
Kobe Open 2018
TMU Open 2018
Japan Open 2017
Suginami Open 2017
Cube Camp in Kanazawa 2017
Tokyo Pyraminx Open 2017
Meguro 2017
Japan Open 2016
Kanto Summer 2016
Kawasaki Spring 2016
Kanto Spring 2016
Meguro 3x3 Fest 2015
Japan Open 2015
East Japan Big Cubes 2015
Japan Contest Spring 2015
Tokyo Pyraminx Open 2015
Asian Championship 2014
Competition Event Summary
| Event | Round Reached | Single | Average | Position |
|---|---|---|---|---|
| 3x3x3 Cube | Second round | 8.79s | 9.24s | #26 |
| 2x2x2 Cube | Final | 3.50s | 3.88s | #8 |
| 4x4x4 Cube | First round | 34.33s | 36.97s | #41 |
| 5x5x5 Cube | First round | 1:01.15 | 1:05.35 | #37 |
| 6x6x6 Cube | First round | 1:54.00 | 1:55.10 | #21 |
| 7x7x7 Cube | First round | — | — | #55 |
| Megaminx | Final | 28.94s | 33.49s | #1 |
| Skewb | Final | 3.53s | 5.03s | #8 |
Event Ranking Chart
Competition Round Breakdown
3x3x3 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Second round | #26 | 8.79s | 9.24s | 9.35s | (10.67s) | 9.19s | (8.79s) | 9.19s |
| First round | #38 | 8.68s | 9.68s | 10.08s | (11.65s) | (8.68s) | 10.17s | 8.79s |
2x2x2 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #8 | 3.50s | 3.88s | 4.20s | 3.53s | (4.64s) | (3.50s) | 3.92s |
| Second round | #11 | 2.45s | 2.81s | 2.55s | (2.45s) | 3.17s | 2.70s | (4.15s) |
| First round | #72 | 3.97s | 4.80s | 5.73s | 4.26s | (6.60s) | 4.42s | (3.97s) |
4x4x4 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #41 | 34.33s | 36.97s | 35.40s | 35.20s | (40.35s) | (34.33s) | 40.31s |
5x5x5 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #37 | 1:01.15 | 1:05.35 | 1:01.87 | (1:19.55) | 1:07.07 | (1:01.15) | 1:07.10 |
6x6x6 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #21 | 1:54.00 | 1:55.10 | 1:54.00 | 1:57.26 | 1:54.05 | — | — |
7x7x7 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #55 | — | — | DNF | — | — | — | — |
Megaminx
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #1 | 28.94s | 33.49s | (36.56s) | (28.94s) | 34.30s | 34.20s | 31.97s |
| First round | #1 | 31.39s | 34.16s | 31.80s | 34.85s | (31.39s) | (38.98s) | 35.84s |
Skewb
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #8 | 3.53s | 5.03s | 4.50s | 4.39s | (3.53s) | 6.21s | (7.13s) |
| First round | #8 | 4.34s | 4.88s | 4.95s | (4.34s) | 4.94s | (6.12s) | 4.74s |
PBs Achieved
| Event | Type | Previous PB | New PB | Improvement |
|---|---|---|---|---|
| 2x2x2 Cube | Average | 3.24s | 2.81s | -0.43s |
✉️
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