今監督ｘ精神科医・斎藤環氏対談映像 / 今監督ｘ平沢進対談映像 (2011)

A discussion between the director Satoshi Kon and Tamaki Saitō, a psychologist known for his work about "hikikomori", and an interview of the director Satoshi Kon and the series' music composer Susumu Hirasawa. Part of the special features of Paranoia Agent (2004).