This is an animated cartoon that was released inside the game Pokémon Channel. A half-hour long anime show, broken into five short segments, featuring the Pichu Brothers. Meowth throws a party that the Pichu brothers and their friends are not invited to. After a series of events, they find out they were invited, but their invitations were simply delivered late. They go to Meowth's Party and hear him sing. The series has a total of five episodes, each on its own channel.
| Actor | Role |
|---|---|
 Inuko InuyamaMeowth (voice) | Meowth (voice) |
 Yumi ToumaPichu Older Brother (voice) | Pichu Older Brother (voice) |
 Yuji UedaWobbuffet/Magby (voice) | Wobbuffet/Magby (voice) |
 Ikue OtaniSquirtle 1 (voice) | Squirtle 1 (voice) |
 Chinami NishimuraSquirtle 2 (voice) | Squirtle 2 (voice) |
 YukijiSquirtle 3 (voice) | Squirtle 3 (voice) |
 Naoki TatsutaHoundour (voice) | Houndour (voice) |
 Megumi HayashibaraSmoochum (voice) | Smoochum (voice) |
 Kotono MitsuishiAzumarill | Azumarill |
 Yuri ShiratoriTeddiursa (voice) | Teddiursa (voice) |
 Mayumi ShintaniWooper (voice) | Wooper (voice) |
 Kouichi SakaguchiSmeargle (voice) | Smeargle (voice) |
 Katsuyuki KonishiSnorlax (voice) | Snorlax (voice) |
 Kaori TsujiOddish (voice) | Oddish (voice) |
 Ryoka YuzukiAipom (voice) | Aipom (voice) |
 Kazuko SugiyamaNarrator (voice) | Narrator (voice) |
 Satomi KorogiPichu Younger Brother (voice) | Pichu Younger Brother (voice) |