The fastest changing ball in Japan! The secret of Reo Koyama's cut ball 

This is the "cut ball" version of the changing ball taught by Reo Koyama, the fastest pitcher in Japan for the men's softball team!
This cut ball is the fastest changing ball! Koyama Master the most deciding ball!
Click here for Oyama's profile
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Click here for a video of the OHK announcer channel where Koyama was introduced
▶ • 小山玲央選手に聞いたプレーのコツとは？ハレス...
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◆ Playlist ◆
[Softball textbook | Let ’s Practice!]
▶ • ソフトボールの教科書｜Let’s Pract...
[Playbook | Amazing Plays]
▶ • プレイ集｜Amazing Plays
[Tool introduction series]
▶ • 道具紹介シリーズ
[Don't lose to Corona! Good luck high school student! ]
▶ • コロナに負けるな！頑張れ高校生！
[Collaboration video]
▶ • コラボ動画｜Collaboration
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#Cut ball
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