PaPePiPu♪ PaPiPePu♪ PaPePiPuPo♪

, performed by Nozomi Sasaki, is the fourth opening theme for the anime Beelzebub. Papepipu♪ Papipepu♪ Papepipupo♪ is Nozomi Sasaki's third single. It was used from episode 36 onward.

Tracklist

 * 1) Papepipu♪ Papipepu♪ Papepipupo♪ (パペピプ♪パピペプ♪パペピプポ♪)
 * 2) Papepipu♪ Papipepu♪ Papepipupo♪ (Piano Rock ver.)
 * 3) Papepipu♪ Papipepu♪ Papepipupo♪ (tofubeats “SHAKE” remix)
 * 4) Papepipu♪ Papipepu♪ Papepipupo♪ (Instrumental)