The name of her mother, who only appeared in an audio drama, was Miyamoto.

She is the titular subject of an audio drama released in August 2009.

We were all very proud of the audio drama and wanted to make it accessible to as many people as possible.

The events in this novel take place after the audio drama and prior to the short story anthology.

In addition to music albums, six audio dramas were also produced.

He is the only actor to reprise his role from the series in an audio drama.

This audio drama is presented on two CDs, one white and the other black.

Two audio dramas were released for the second season.

This audio drama takes place several months after the end of the series.

Two light novels were published, as was an art book, audio dramas and several albums of music.