Big Windup!

Big Windup! , often shortened to Oofuri (おお振り), is a Japanese baseball-themed manga series written and illustrated by Asa Higuchi. It has been serialized in Kodansha's seinen manga magazine Monthly Afternoon since September 2003, with its chapters collected in 38 tankōbon volumes as of June 2025. The series follows Ren Mihashi, a timid school ace pitcher with low self-esteem who transfers to Nishiura High School in Saitama Prefecture. There, new teammates and a coach help him regain his confidence and skills.

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