Hiroki Oka

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Hiroki Oka — Team History
Oka Men's
2025/26 — JPN
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Yusaku Nara
Third
Tetsuya Degawa
Second
Shuta Ohtake
Lead
Hiroki Oka
Oka Men's
2022/23 — JPN
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Tetsuya Degawa
Third
Yusaku Nara
Second
Hiroki Oka
Lead
Hideta Ohtake