Net Ghost PiPoPa (ネットゴーストPIPOPA(ピポパ), Netto Gōsuto Pipopa) is a Japanese anime television series directed by Shinichiro Kimura. It premiered on TV Tokyo on April 6, 2008. A manga adaptation was serialized in Kerokero Ace. It is also streamed in the United States on Crunchyroll under the title Web Ghosts PiPoPa since December 2008. An English language pilot was produced by William Winckler Productions in 2017. Pipopa is an onomatopoeia of computer beeps.