Jojo's wonderful adventure in the third part met the magnetic woman, the goddess Best. On 15, he doubled his body with his own magnetic force. Let Joseph, Iorda and Polunalev do a lot of shady things, even their clothes are stuck. Almost got killed in the elevator. Later, he was killed by ripples and magic and fire wizards. So his plot was exposed, Jojo's wonderful adventure.
Step three, the magnet girl is in episode 15.