Yusaku Hayakawa dreams of becoming a detective, but works as a trainer for police dogs. When Yusaku gets an albino shepherd named Shiro, he forms a special bond with him. Everyone says that Shiro does not have the abilities to become a police dog, but Yusaku believes in him and trains him. When a terrorist act occurs, Shiro gets the chance to show what he has learned.
| Actor | Role |
|---|---|
 Hayato IchiharaYusaku Hayakawa | Yusaku Hayakawa |
 Erika TodaNatsuki mizuno | Natsuki mizuno |
 Shinnosuke AbeNot listed | Not listed |
 Kazuyuki AijimaNot listed | Not listed |
 Hirotaro HondaNot listed | Not listed |
 Keisuke HoribeNot listed | Not listed |
 Masatô IbuNot listed | Not listed |
 Katsuya KobayashiNot listed | Not listed |
 Yutaka MatsushigeNot listed | Not listed |
 KitaroSotaro Ariyoshi | Sotaro Ariyoshi |
 Taiju NakaneNot listed | Not listed |
 Yujiro TakiNot listed | Not listed |