Unfortunately, Aeria Fun Cards are no longer in distribution.
However, you can utilize sites that officially sell E-Pins on behalf of Aeria, such as Off-Gamers. These sites take many different paymen methods that may be beneficial to you personally.
PS. Your forum signature is too large. It should be no more than 700 pixels wide, and no more than 200 pixels tall. Please re-size your forum signature to comply with Aeria Forum Policy. Arigato Gozaimas