Popotan is a Japanese visual novel by Petit Ferret originally released in 2002 that was adapted into an anime by Shaft and a radio drama broadcast on Osaka Radio. Three soundtracks based on the visual novel have been released. The first is a maxi single titled "Popotan", published by Petite Ferret. It was a limited print run released with the visual novel. The single contains vocal and instrumental songs of the opening theme, "Popotan"; the closing theme "Answer"; and "Magical Girl Mii"'s theme, "Magical Girl Mii's Pong". All three songs were sung by Under17. The vocals were later re-released as part of their Best complications. The songs "Answer" and "Popotan" were also sung during their live tour. A limited promotional DVD for the anime was accompanied by a CD containing the unabridged s