The Character Telephone Card: Kazumi Asakura was released in Japan on May 1, 2004 by Kodansha. It was released as merchandise for Negima's main manga series.
This is one of nine phone cards released in this set, each featuring a different character or group design. This variant displays Kazumi Asakura.
In addition to the phone card, the item includes a small cardboard stand to neatly display the card; it can be folded down flat for convenient storage.