Recent Competitions
Rankings

Masayuki Hirai (平井雅之)

Otsu Biwako Winter 2026

WCA ID: 2014HIRA05
Country: Japan Japan
Active since: 2014

1

Events Entered

10

Official Solves

8

Best Position (3x3x3 Cube)

3x3x3 Cube

Best Event

9.15s

Best Result (3x3x3 Cube)

0

PBs Achieved
Overview
Events
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 Final 9.55s 10.25s #8

Event Ranking Chart

Competition Round Breakdown

3x3x3 Cube
Round # Best Average Solves
Final #8 9.55s 10.25s (9.55s) 9.68s 11.16s (11.75s) 9.90s
First round #8 8.35s 9.15s 8.77s (11.04s) 8.45s (8.35s) 10.24s
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