Zorori, Ishishi and Noshishi become agents and producers of a promising but troubled singer named Hippopo and help her on her way to stardom.
| Actor | Role |
|---|---|
 Erika IkutaHipopo (voice) | Hipopo (voice) |
 Koichi YamaderaZorori (voice) | Zorori (voice) |
 Rikako AikawaIshishi (voice) | Ishishi (voice) |
 Motoko KumaiNoshishi (voice) | Noshishi (voice) |
 Yuki KajiBeat (voice) | Beat (voice) |
 Ryota IwasakiNot listed | Not listed |
 Kenji YamauchiNot listed | Not listed |
 Takahiro YoshinoNot listed | Not listed |
 Daisuke SakaguchiNot listed | Not listed |
 SoshinaNot listed | Not listed |
 SeiyaNot listed | Not listed |
 Yasuhiro MamiyaNot listed | Not listed |
 Shogo SakataNot listed | Not listed |