Keisuke Hiraya
From Speedsolving.com Wiki
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Keisuke Hiraya (平谷啓輔) is a Japanese speedcuber. In 2008 he set world records for the 4x4x4 Cube and for the 3x3x3 One-Handed.
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Keisuke Hiraya (平谷啓輔) is a Japanese speedcuber. In 2008 he set world records for the 4x4x4 Cube and for the 3x3x3 One-Handed.