Maiden Counters are used by "Maiden in Love" as a way of gaining control of the opponent's male monsters. In Yu-Gi-Oh! GX Tag Force, Yu-Gi-Oh! GX Tag Force 2, and Yu-Gi-Oh! GX Tag Force 3, it even works on any monsters regardless on gender. They are used by Blair Flannigan in Yu-Gi-Oh! GX.
The following cards use Maiden Counters: