Audio dramaStation Osaka Radio, TBS RadioOriginal run April 2003 – December 2003 Popotan(ぽぽたん) is a Japanese adult visual novel developed by Petit Ferret with character designs by Akio Watanabe under the alias Poyoyon♡Rock. It was originally released as a PC game for CD-ROM on December 13, 2002 and subsequently re-released on DVD-ROM and for the PlayStation 2 with certain scenes removed. Petite Ferret also produced a fan disc shortly before the DVD-ROM re-release.