The story of an odd creature called the Speakerman, who served duty in a small mining village by sounding the siren/megaphone that is his head to tell the workers when it was time for lunch and to alert people in case of a mining accident. When the mine closes, Speakerman ends up lonely and in search of new friends and meaning in his life.
| Actor | Role |
|---|---|
| MMasayoshi AbeNot listed | Not listed |
| MMotokazu AsakuraNot listed | Not listed |
| MMasayuki DenriNot listed | Not listed |
| SSakurako TezukaNot listed | Not listed |
 Demo TanakaNot listed | Not listed |
| CChika SuzukiNot listed | Not listed |
| KKenta SuzukiNot listed | Not listed |
| TTomonori SudoNot listed | Not listed |
| SShin'ya SudôNot listed | Not listed |
| SShin'ya SawanoNot listed | Not listed |
| SShiho SawanoNot listed | Not listed |
| NNaoya SawadaNot listed | Not listed |
| TTôya OriharaNot listed | Not listed |
 Yoshihiro NishimuraNot listed | Not listed |
| YYoshi NakataNot listed | Not listed |
| SSaburô NakataNot listed | Not listed |
| MMasato KurokawaNot listed | Not listed |
| DDaisuke KurokawaNot listed | Not listed |
| AAyano KurokawaNot listed | Not listed |
 KickRingNot listed | Not listed |
 Noboru IguchiNot listed | Not listed |
| TTakako DenriNot listed | Not listed |