I'll fix your shoulder. But you'll accept a 'minor side effect', right?"

I made a contract with an old glove ghost and obtained a 2,900 RPM magic pitch.
But that 'minor side effect' is... that I become a 175cm E-cup woman?!

"How is changing genders minor, you quack bastard!!"

Appearance of a peerless goddess, soul of a military-served macho man.
The baseball world is turned upside down from her fingertips.