OZアカデミー女子プロレス後楽園ホール大会　OZ25th～Silver Bullet～

Silver Bullet was a professional wrestling event promoted by OZ Academy, held on April 4, 2021, at Korakuen Hall in Tokyo, Japan. In the main event, company head and Seiki-gun mastermind Mayumi Ozaki defended the OZ Academy Openweight Championship against Sonoko Kato.