Life with an Ordinary Guy Who Reincarnated Into a Total Fantasy Knockout Vol. 5 (manga)

Best friends Tachibana and Jinguji have been transported to another world. While the handsome Jinguji has been given amazing powers, the nerdy Tachibana has been turned into a beautiful girl. On top of that, Tachibana has fallen into the hands of the Demon King’s army.

They are helping the princess with a coup and have brainwashing planned for Tachibana. Altered memories and ancient weapons now have the two friends on opposite sides of a conflict that will shake a kingdom!